介电常数介质损耗（介质损耗角）测试仪 

 型号：BDAT-A

一.介质损耗测试仪主要特点：

空洞共振腔适用于CCL/印刷线路板，薄膜等非破坏性低介电损耗材料量测。 印电路板主要由玻纤与环氧树脂组成的, 玻纤介电常数为5~6, 树脂大约是3, 由于树脂含量, 硬化程度, 溶剂残留等因素会造成介电特性的偏差, 传统测量方法样品制作不易, 尤其是薄膜样品（ 小于 10 mil） 量测值偏低,。 

二.介质损耗测试仪主要技术特性：

介质损耗和介电常数是各种电瓷、装置瓷、电容器等陶瓷，还有复合材料等的一项重要的物理性质，通过测定介质损耗角正切tanδ及介电常数（ε），可进一步了解影响介质损耗和介电常数的各种因素，为提高材料的性能提供依据；仪器的基本原理是采用高频谐振法，并提供了，通用、多用途、多量程的阻抗测试。它以单片计算机作为仪器的控制，测量核心采用了频率数字锁定，标准频率测试点自动设定，谐振点自动搜索，Q值量程自动转换，数值显示等新技术，改进了调谐回路，使得调谐测试回路的残余电感减至zui低，并保留了原Q表中自动稳幅等技术，使得新仪器在使用时更为方便，测量值更为精确。仪器能在较高的测试频率条件下，测量高频电感或谐振回路的Q值，电感器的电感量和分布电容量，电容器的电容量和损耗角正切值，电工材料的高频介质损耗，高频回路有效并联及串联电阻，传输线的特性阻抗等。

三.技术指标：

☆Q值测量：

a．Q值测量范围：5～999。              b．Q值量程分档：30、100、300、999、自动换档。

c．标称误差

      频率范围：25kHz～10MHz；       固有误差：≤5％±满度值的2％；工作误差：≤7％±满度值的2％；

      频率范围：10MHz～50MHz；      固有误差：≤7％±满度值的2％；工作误差：≤10％±满度值的2％。

☆电感测量：

a．测量范围：0.1μH～1H。

b．分    档：分七个量程。

      0.1～1μH，    1～10μH，    10～100μH，  

      0.1～lmH，     1～10mH，     10～100mH，   100 mH～1H。

☆电容测量：

a．测量范围：1～460pF（460pF以上的电容测量见使用规则）；

b．电容量调节范围

      主调电容器：40～500pF；                准  确  度：150pF以下±1.5pF；150pF以上±1％；

      微调电容量：－3pF～0～＋3pF；      准  确  度：±0.2pF。

☆振荡频率：

a．振荡频率范围：25kHz～50MHz；

b．频率分档

25～74kHz，    74～213kHz，    213-700kHz，    700kHz～1.95MHz，

1.95MHz～5.2MHz，    5.2MHz～17MHz，    17～50MHz。

c．频率误差：2×10-4±1个字。

☆Q合格指示预置功能，预置范围：5～999。

☆仪器正常工作条件

a. 环境温度：0℃～+40℃；            b．相对湿度：<80％；           c．电源：220V±22V，50Hz±2.5Hz。   

☆试样尺寸

圆片形：厚度2+0.5mm，直径为Φ30~40mm（ε<12时），Φ25~35mm（ε=12~30时），Φ15~20mm（ε>30时）

☆其他

a．消耗功率：约25W；            b．净重：约7kg；          c. 外型尺寸：（l×b×h）mm：380×132×280。

☆ Q合格指示预置功能

预置范围：5～1000。

四.特点：

☆接线简单（正接法两根线，反接可使用一根线），所有电缆线均有接地屏蔽，所以都能拖地使用，测量电压缓升、缓降，全自动测量，结果直读，无须换算。

☆多种测量方式 可选择正/反接线、内/外标准电容器和内/外试验电压进行测量。正接线可测量高压介损。

☆ 抗震性能 仪器可承受长途运输中强烈震动颠簸而不会损坏。

☆ 抗干扰能力强 采用自动跟踪干扰抵偿电路，将矢量运算法与移相法结合，有效地消除强电场干扰对测量的影响，适用于500kV及其以下电站的现场试验。

☆CVT测量 *自激法测量CVT功能，不需外加任何设备，可完成不可拆头CVT的测量。一次接线（三根电缆，不用倒线），一个测量过程（大约1分钟），两个zui终测量结果（C1和C2的介损及电容值）。测量过程中文显示，能实时监测自激电流值和试验电压（高压）值。能消除引线对测试的影响，测量结果准确可靠。

☆ 安全措施（1）高压保护：试品短路、击穿或高压电流波动，能迅速切断高压输出。

（2）CVT保护：设定自激电压的过流点，一旦超出设置的电流值，仪器自动退出测量，不会损坏设备。

（3）接地检测：仪器有接地检测功能，未接地时不能升压测量。

（4）防误操作：具备防误操作设计，能判别常见接线错误，安全报警。

（5）防“容升”：测量大容量试品时会出现电压抬高的“容升”效应，仪器能自动跟踪输出电压，保持试验电压恒定。

☆ VFD显示 采用新颖的大屏幕VFD点阵显示器，在严冬和盛夏都能清晰显示。全中文操作菜单，操作提示各种警告信息，直观明了，不需查阅说明书即可操作。

☆打印 仪器附有微型打印机，以中文方式打印输出测量结果及状态。

☆RS232 仪器具有RS232接口，与计算机连接便于数据的统计和处理及保存。

☆可选购与计算机通信应用程序。

Dielectric constant and dielectric loss （dielectric loss angle）tester

Model: BDAT-A

A major feature:

Cavity resonator for CCL/ printed circuit board, film and other non-destructive measurement of low loss dielectric material. Printed circuit board is mainly composed offiberglass and epoxy resin, glass dielectric constant is 5~6,resin is about 3, because the resin content, the degree of hardening, deviation of residual solvents and other factors will cause the dielectric properties of traditional measuringmethod, sample production is not easy, especially the filmsample （less than 10 mil） measurements. Low,.

Two main technical characteristics:

The dielectric loss and dielectric constant is all kinds ofporcelain, porcelain device, capacitor, ceramic, andcomposite materials is an important physical properties, by measuring the dielectric loss tangent of Tan δ and Permittivity （epsilon）, a better understanding of the factors influencing the dielectric loss and dielectric constant, and provide the basis for improve mechanical properties of materials; basic principle of the instrument is the use of high frequency resonance method, and provides, impedance test general, multipurpose, multiple range. It uses single-chip computer as core control measurement instrument, using the frequency locking, frequency standard test point automatic setting, resonant point automatic search, Q value automatic conversion range, numerical display and other new technology, improved the tuning circuit, the tuning circuit for testing the residual inductance is reduced to the minimum, and retains the original Q table in the automatic amplitude stabilizer technology, makes the new instrument in the use of more convenient, more precise measurement. The instrument can in high frequency test conditions, measurement of high frequency inductor and resonant loop of the Q value, inductance and distributed capacitance inductance, capacitance and loss tangent of dielectric loss, high frequency electrical materials, high frequency circuit in parallel and series resistance, the characteristic impedance of the transmission line

Three. The technical index of the instrument:

☆ Q measurement:

A.Q measurement range: 5 ~ 999. The b.Q value range: 30tranches, 100, 300, 999, automatic shift.

C. error

Frequency range: 25kHz ~ 10MHz; inherent error: = 5% ±full scale value 2%; work error: ≤ 7% ± full scale value 2%;

Frequency range: 10MHz ~ 50MHz; inherent error: = 7% ±full scale value 2%; work error: ≤ 10% ± full scale value 2%.

☆ inductance measurement:

A. measurement range: 0.1 μ H ~ 1H

B. classification: seven range.

0.1 ~ 1 μ H, 1 ～ 10 μ H, 10 ～ 100 μ

0.1 ~ lmH, 1 ~ 10mH, 10 ~ 100mH, 100 ~ 1H mH.

☆ capacitance measurement:

A. measurement range: 1 ~ 460pF （capacitance measurements 460pF above to see the use of rules）;

B. capacitance tuning range

The main capacitor: 40 ~ 500pF; accuracy: 150pF ± 1.5pF± 1%; 150pF;

Fine tuning capacitance: 3pF ~ 0 ~ 3pF; accuracy: ± 0.2pF.

☆ oscillation frequency:

A. frequency range: 25kHz ~ 50MHz;

The frequency of B..

25 ~ 74kHz, 74 ~ 213kHz, 213-700kHz, 700kHz and 1.95MHz,

1.95MHz ~ 5.2MHz, 5.2MHz ~ 17MHz, 17 ~ 50MHz.

C. frequency error: 2 × 10-4 ± 1 words.

☆ Q conformity indicating the initialization function, the preset range: 5 ~ 999.

☆ instrument normal working conditions

A. ambient temperature: 0 ℃ ~ +40 ℃; B. relative humidity:<80%; C. power supply: 220V ± 22V, 50Hz ± 2.5Hz.

☆ sample size

Disc: thickness 2+0.5mm, diameter 30~40mm （ε <12）, 25~35mm （ε =12~30）, 15~20mm （ε >

☆ other

A. power consumption: about 25W; B. net weight: About 7kg; C. dimensions: （L * b * h） mm:380 x 132 x 280.

☆ Q conformity indicating preset function

The preset range: 5 ~ 1000.

Four. The characteristics of the instrument:

☆ simple wiring （positive connection method two lines,reverse connection can use a line）, all cables are grounded shield, so can mop the floor, measuring the voltage rising slowly, slowly descending, automatic measurement, the results directly, without conversion.

☆ various measurement can choose positive / reverse connection, internal / external standard capacitor and internal / external test voltage measurement. Positive wiring can measure high voltage dielectric loss.

Instrument seismic performance ☆ can bear the long-distance transport of strong vibration bumps without damage.

☆ strong anti-interference ability with automatic tracking interference compensation circuit, combining the vector operation method and phase shifting method, effectively eliminate the strong electric field interference to the measurement, field test for 500kV and below power station.

☆ unique CVT measurement of self-excited method of measuring CVT function, without any additional equipment,measurement can be completed not removable head CVT. A wiring （three cables, need not fall line）, a measurement process （about 1 minutes）, two （the final measurement results of dielectric loss and capacitance of the C1 and C2 values）. Display the measurement process of Chinese, can real-time monitoring of self-excited current value and test voltage （HV） value. Can eliminate the lead influence on testing, accurate and reliable measurement result.

☆ safety measures （1） high voltage protection: the samplecircuit, breakdown or high voltage current fluctuation, canquickly cut off the high voltage output.

（2） CVT protection: overcurrent settings self-excitationvoltage, once beyond the current value, the instrument automatically exit measure, does not damage the equipment.

（3） the grounding detection: instrument grounding detection function, can not boost when measuring the ungrounded.

（4） anti-misoperation: with anti-misoperation design, candistinguish familiar connection error, security alarm.

（5） and "Rong Sheng:" lift "effect of capacity voltageelevation will measure the bulk sample", the instrument can automatically track the output voltage, maintain the testvoltage constant.

☆ VFD display.Dielectric constant and dielectric loss （dielectric loss angle）tester

Model: BDAT-A

A major feature:

Cavity resonator for CCL/ printed circuit board, film and other non-destructive measurement of low loss dielectric material. Printed circuit board is mainly composed offiberglass and epoxy resin, glass dielectric constant is 5~6,resin is about 3, because the resin content, the degree of hardening, deviation of residual solvents and other factors will cause the dielectric properties of traditional measuringmethod, sample production is not easy, especially the filmsample （less than 10 mil） measurements. Low,.

Two main technical characteristics:

The dielectric loss and dielectric constant is all kinds ofporcelain, porcelain device, capacitor, ceramic, andcomposite materials is an important physical properties, by measuring the dielectric loss tangent of Tan δ and Permittivity （epsilon）, a better understanding of the factors influencing the dielectric loss and dielectric constant, and provide the basis for improve mechanical properties of materials; basic principle of the instrument is the use of high frequency resonance method, and provides, impedance test general, multipurpose, multiple range. It uses single-chip computer as core control measurement instrument, using the frequency locking, frequency standard test point automatic setting, resonant point automatic search, Q value automatic conversion range, numerical display and other new technology, improved the tuning circuit, the tuning circuit for testing the residual inductance is reduced to the minimum, and retains the original Q table in the automatic amplitude stabilizer technology, makes the new instrument in the use of more convenient, more precise measurement. The instrument can in high frequency test conditions, measurement of high frequency inductor and resonant loop of the Q value, inductance and distributed capacitance inductance, capacitance and loss tangent of dielectric loss, high frequency electrical materials, high frequency circuit in parallel and series resistance, the characteristic impedance of the transmission line

Three. The technical index of the instrument:

☆ Q measurement:

A.Q measurement range: 5 ~ 999. The b.Q value range: 30tranches, 100, 300, 999, automatic shift.

C. error

Frequency range: 25kHz ~ 10MHz; inherent error: = 5% ±full scale value 2%; work error: ≤ 7% ± full scale value 2%;

Frequency range: 10MHz ~ 50MHz; inherent error: = 7% ±full scale value 2%; work error: ≤ 10% ± full scale value 2%.

☆ inductance measurement:

A. measurement range: 0.1 μ H ~ 1H

B. classification: seven range.

0.1 ~ 1 μ H, 1 ～ 10 μ H, 10 ～ 100 μ

0.1 ~ lmH, 1 ~ 10mH, 10 ~ 100mH, 100 ~ 1H mH.

☆ capacitance measurement:

A. measurement range: 1 ~ 460pF （capacitance measurements 460pF above to see the use of rules）;

B. capacitance tuning range

The main capacitor: 40 ~ 500pF; accuracy: 150pF ± 1.5pF± 1%; 150pF;

Fine tuning capacitance: 3pF ~ 0 ~ 3pF; accuracy: ± 0.2pF.

☆ oscillation frequency:

A. frequency range: 25kHz ~ 50MHz;

The frequency of B..

25 ~ 74kHz, 74 ~ 213kHz, 213-700kHz, 700kHz and 1.95MHz,

1.95MHz ~ 5.2MHz, 5.2MHz ~ 17MHz, 17 ~ 50MHz.

C. frequency error: 2 × 10-4 ± 1 words.

☆ Q conformity indicating the initialization function, the preset range: 5 ~ 999.

☆ instrument normal working conditions

A. ambient temperature: 0 ℃ ~ +40 ℃; B. relative humidity:<80%; C. power supply: 220V ± 22V, 50Hz ± 2.5Hz.

☆ sample size

Disc: thickness 2+0.5mm, diameter 30~40mm （ε <12）, 25~35mm （ε =12~30）, 15~20mm （ε >

☆ other

A. power consumption: about 25W; B. net weight: About 7kg; C. dimensions: （L * b * h） mm:380 x 132 x 280.

☆ Q conformity indicating preset function

The preset range: 5 ~ 1000.

Four. The characteristics of the instrument:

☆ simple wiring （positive connection method two lines,reverse connection can use a line）, all cables are grounded shield, so can mop the floor, measuring the voltage rising slowly, slowly descending, automatic measurement, the results directly, without conversion.

☆ various measurement can choose positive / reverse connection, internal / external standard capacitor and internal / external test voltage measurement. Positive wiring can measure high voltage dielectric loss.

Instrument seismic performance ☆ can bear the long-distance transport of strong vibration bumps without damage.

☆ strong anti-interference ability with automatic tracking interference compensation circuit, combining the vector operation method and phase shifting method, effectively eliminate the strong electric field interference to the measurement, field test for 500kV and below power station.

☆ unique CVT measurement of self-excited method of measuring CVT function, without any additional equipment,measurement can be completed not removable head CVT. A wiring （three cables, need not fall line）, a measurement process （about 1 minutes）, two （the final measurement results of dielectric loss and capacitance of the C1 and C2 values）. Display the measurement process of Chinese, can real-time monitoring of self-excited current value and test voltage （HV） value. Can eliminate the lead influence on testing, accurate and reliable measurement result.

☆ safety measures （1） high voltage protection: the samplecircuit, breakdown or high voltage current fluctuation, canquickly cut off the high voltage output.

（2） CVT protection: overcurrent settings self-excitationvoltage, once beyond the current value, the instrument automatically exit measure, does not damage the equipment.

（3） the grounding detection: instrument grounding detection function, can not boost when measuring the ungrounded.

（4） anti-misoperation: with anti-misoperation design, candistinguish familiar connection error, security alarm.

（5） and "Rong Sheng:" lift "effect of capacity voltageelevation will measure the bulk sample", the instrument can automatically track the output voltage, maintain the testvoltage constant.

☆ VFD display.

Dielectric constant and dielectric loss （dielectric loss angle）tester

Model: BDAT-A

A major feature:

Cavity resonator for CCL/ printed circuit board, film and other non-destructive measurement of low loss dielectric material. Printed circuit board is mainly composed offiberglass and epoxy resin, glass dielectric constant is 5~6,resin is about 3, because the resin content, the degree of hardening, deviation of residual solvents and other factors will cause the dielectric properties of traditional measuringmethod, sample production is not easy, especially the filmsample （less than 10 mil） measurements. Low,.

Two main technical characteristics:

The dielectric loss and dielectric constant is all kinds ofporcelain, porcelain device, capacitor, ceramic, andcomposite materials is an important physical properties, by measuring the dielectric loss tangent of Tan δ and Permittivity （epsilon）, a better understanding of the factors influencing the dielectric loss and dielectric constant, and provide the basis for improve mechanical properties of materials; basic principle of the instrument is the use of high frequency resonance method, and provides, impedance test general, multipurpose, multiple range. It uses single-chip computer as core control measurement instrument, using the frequency locking, frequency standard test point automatic setting, resonant point automatic search, Q value automatic conversion range, numerical display and other new technology, improved the tuning circuit, the tuning circuit for testing the residual inductance is reduced to the minimum, and retains the original Q table in the automatic amplitude stabilizer technology, makes the new instrument in the use of more convenient, more precise measurement. The instrument can in high frequency test conditions, measurement of high frequency inductor and resonant loop of the Q value, inductance and distributed capacitance inductance, capacitance and loss tangent of dielectric loss, high frequency electrical materials, high frequency circuit in parallel and series resistance, the characteristic impedance of the transmission line

Three. The technical index of the instrument:

☆ Q measurement:

A.Q measurement range: 5 ~ 999. The b.Q value range: 30tranches, 100, 300, 999, automatic shift.

C. error

Frequency range: 25kHz ~ 10MHz; inherent error: = 5% ±full scale value 2%; work error: ≤ 7% ± full scale value 2%;

Frequency range: 10MHz ~ 50MHz; inherent error: = 7% ±full scale value 2%; work error: ≤ 10% ± full scale value 2%.

☆ inductance measurement:

A. measurement range: 0.1 μ H ~ 1H

B. classification: seven range.

0.1 ~ 1 μ H, 1 ～ 10 μ H, 10 ～ 100 μ

0.1 ~ lmH, 1 ~ 10mH, 10 ~ 100mH, 100 ~ 1H mH.

☆ capacitance measurement:

A. measurement range: 1 ~ 460pF （capacitance measurements 460pF above to see the use of rules）;

B. capacitance tuning range

The main capacitor: 40 ~ 500pF; accuracy: 150pF ± 1.5pF± 1%; 150pF;

Fine tuning capacitance: 3pF ~ 0 ~ 3pF; accuracy: ± 0.2pF.

☆ oscillation frequency:

A. frequency range: 25kHz ~ 50MHz;

The frequency of B..

25 ~ 74kHz, 74 ~ 213kHz, 213-700kHz, 700kHz and 1.95MHz,

1.95MHz ~ 5.2MHz, 5.2MHz ~ 17MHz, 17 ~ 50MHz.

C. frequency error: 2 × 10-4 ± 1 words.

☆ Q conformity indicating the initialization function, the preset range: 5 ~ 999.

☆ instrument normal working conditions

A. ambient temperature: 0 ℃ ~ +40 ℃; B. relative humidity:<80%; C. power supply: 220V ± 22V, 50Hz ± 2.5Hz.

☆ sample size

Disc: thickness 2+0.5mm, diameter 30~40mm （ε <12）, 25~35mm （ε =12~30）, 15~20mm （ε >

☆ other

A. power consumption: about 25W; B. net weight: About 7kg; C. dimensions: （L * b * h） mm:380 x 132 x 280.

☆ Q conformity indicating preset function

The preset range: 5 ~ 1000.

Four. The characteristics of the instrument:

☆ simple wiring （positive connection method two lines,reverse connection can use a line）, all cables are grounded shield, so can mop the floor, measuring the voltage rising slowly, slowly descending, automatic measurement, the results directly, without conversion.

☆ various measurement can choose positive / reverse connection, internal / external standard capacitor and internal / external test voltage measurement. Positive wiring can measure high voltage dielectric loss.

Instrument seismic performance ☆ can bear the long-distance transport of strong vibration bumps without damage.

☆ strong anti-interference ability with automatic tracking interference compensation circuit, combining the vector operation method and phase shifting method, effectively eliminate the strong electric field interference to the measurement, field test for 500kV and below power station.

☆ unique CVT measurement of self-excited method of measuring CVT function, without any additional equipment,measurement can be completed not removable head CVT. A wiring （three cables, need not fall line）, a measurement process （about 1 minutes）, two （the final measurement results of dielectric loss and capacitance of the C1 and C2 values）. Display the measurement process of Chinese, can real-time monitoring of self-excited current value and test voltage （HV） value. Can eliminate the lead influence on testing, accurate and reliable measurement result.

☆ safety measures （1） high voltage protection: the samplecircuit, breakdown or high voltage current fluctuation, canquickly cut off the high voltage output.

（2） CVT protection: overcurrent settings self-excitationvoltage, once beyond the current value, the instrument automatically exit measure, does not damage the equipment.

（3） the grounding detection: instrument grounding detection function, can not boost when measuring the ungrounded.

（4） anti-misoperation: with anti-misoperation design, candistinguish familiar connection error, security alarm.

（5） and "Rong Sheng:" lift "effect of capacity voltageelevation will measure the bulk sample", the instrument can automatically track the output voltage, maintain the testvoltage constant.

☆ VFD display.

Dielectric constant and dielectric loss （dielectric loss angle）tester

Model: BDAT-A

A major feature:

Cavity resonator for CCL/ printed circuit board, film and other non-destructive measurement of low loss dielectric material. Printed circuit board is mainly composed offiberglass and epoxy resin, glass dielectric constant is 5~6,resin is about 3, because the resin content, the degree of hardening, deviation of residual solvents and other factors will cause the dielectric properties of traditional measuringmethod, sample production is not easy, especially the filmsample （less than 10 mil） measurements. Low,.

Two main technical characteristics:

The dielectric loss and dielectric constant is all kinds ofporcelain, porcelain device, capacitor, ceramic, andcomposite materials is an important physical properties, by measuring the dielectric loss tangent of Tan δ and Permittivity （epsilon）, a better understanding of the factors influencing the dielectric loss and dielectric constant, and provide the basis for improve mechanical properties of materials; basic principle of the instrument is the use of high frequency resonance method, and provides, impedance test general, multipurpose, multiple range. It uses single-chip computer as core control measurement instrument, using the frequency locking, frequency standard test point automatic setting, resonant point automatic search, Q value automatic conversion range, numerical display and other new technology, improved the tuning circuit, the tuning circuit for testing the residual inductance is reduced to the minimum, and retains the original Q table in the automatic amplitude stabilizer technology, makes the new instrument in the use of more convenient, more precise measurement. The instrument can in high frequency test conditions, measurement of high frequency inductor and resonant loop of the Q value, inductance and distributed capacitance inductance, capacitance and loss tangent of dielectric loss, high frequency electrical materials, high frequency circuit in parallel and series resistance, the characteristic impedance of the transmission line

Three. The technical index of the instrument:

☆ Q measurement:

A.Q measurement range: 5 ~ 999. The b.Q value range: 30tranches, 100, 300, 999, automatic shift.

C. error

Frequency range: 25kHz ~ 10MHz; inherent error: = 5% ±full scale value 2%; work error: ≤ 7% ± full scale value 2%;

Frequency range: 10MHz ~ 50MHz; inherent error: = 7% ±full scale value 2%; work error: ≤ 10% ± full scale value 2%.

☆ inductance measurement:

A. measurement range: 0.1 μ H ~ 1H

B. classification: seven range.

0.1 ~ 1 μ H, 1 ～ 10 μ H, 10 ～ 100 μ

0.1 ~ lmH, 1 ~ 10mH, 10 ~ 100mH, 100 ~ 1H mH.

☆ capacitance measurement:

A. measurement range: 1 ~ 460pF （capacitance measurements 460pF above to see the use of rules）;

B. capacitance tuning range

The main capacitor: 40 ~ 500pF; accuracy: 150pF ± 1.5pF± 1%; 150pF;

Fine tuning capacitance: 3pF ~ 0 ~ 3pF; accuracy: ± 0.2pF.

☆ oscillation frequency:

A. frequency range: 25kHz ~ 50MHz;

The frequency of B..

25 ~ 74kHz, 74 ~ 213kHz, 213-700kHz, 700kHz and 1.95MHz,

1.95MHz ~ 5.2MHz, 5.2MHz ~ 17MHz, 17 ~ 50MHz.

C. frequency error: 2 × 10-4 ± 1 words.

☆ Q conformity indicating the initialization function, the preset range: 5 ~ 999.

☆ instrument normal working conditions

A. ambient temperature: 0 ℃ ~ +40 ℃; B. relative humidity:<80%; C. power supply: 220V ± 22V, 50Hz ± 2.5Hz.

☆ sample size

Disc: thickness 2+0.5mm, diameter 30~40mm （ε <12）, 25~35mm （ε =12~30）, 15~20mm （ε >

☆ other

A. power consumption: about 25W; B. net weight: About 7kg; C. dimensions: （L * b * h） mm:380 x 132 x 280.

☆ Q conformity indicating preset function

The preset range: 5 ~ 1000.

Four. The characteristics of the instrument:

☆ simple wiring （positive connection method two lines,reverse connection can use a line）, all cables are grounded shield, so can mop the floor, measuring the voltage rising slowly, slowly descending, automatic measurement, the results directly, without conversion.

☆ various measurement can choose positive / reverse connection, internal / external standard capacitor and internal / external test voltage measurement. Positive wiring can measure high voltage dielectric loss.

Instrument seismic performance ☆ can bear the long-distance transport of strong vibration bumps without damage.

☆ strong anti-interference ability with automatic tracking interference compensation circuit, combining the vector operation method and phase shifting method, effectively eliminate the strong electric field interference to the measurement, field test for 500kV and below power station.

☆ unique CVT measurement of self-excited method of measuring CVT function, without any additional equipment,measurement can be completed not removable head CVT. A wiring （three cables, need not fall line）, a measurement process （about 1 minutes）, two （the final measurement results of dielectric loss and capacitance of the C1 and C2 values）. Display the measurement process of Chinese, can real-time monitoring of self-excited current value and test voltage （HV） value. Can eliminate the lead influence on testing, accurate and reliable measurement result.

☆ safety measures （1） high voltage protection: the samplecircuit, breakdown or high voltage current fluctuation, canquickly cut off the high voltage output.

（2） CVT protection: overcurrent settings self-excitationvoltage, once beyond the current value, the instrument automatically exit measure, does not damage the equipment.

（3） the grounding detection: instrument grounding detection function, can not boost when measuring the ungrounded.

（4） anti-misoperation: with anti-misoperation design, candistinguish familiar connection error, security alarm.

（5） and "Rong Sheng:" lift "effect of capacity voltageelevation will measure the bulk sample", the instrument can automatically track the output voltage, maintain the testvoltage constant.

☆ VFD display.

Dielectric constant and dielectric loss （dielectric loss angle）tester

Model: BDAT-A

A major feature:

Cavity resonator for CCL/ printed circuit board, film and other non-destructive measurement of low loss dielectric material. Printed circuit board is mainly composed offiberglass and epoxy resin, glass dielectric constant is 5~6,resin is about 3, because the resin content, the degree of hardening, deviation of residual solvents and other factors will cause the dielectric properties of traditional measuringmethod, sample production is not easy, especially the filmsample （less than 10 mil） measurements. Low,.

Two main technical characteristics:

The dielectric loss and dielectric constant is all kinds ofporcelain, porcelain device, capacitor, ceramic, andcomposite materials is an important physical properties, by measuring the dielectric loss tangent of Tan δ and Permittivity （epsilon）, a better understanding of the factors influencing the dielectric loss and dielectric constant, and provide the basis for improve mechanical properties of materials; basic principle of the instrument is the use of high frequency resonance method, and provides, impedance test general, multipurpose, multiple range. It uses single-chip computer as core control measurement instrument, using the frequency locking, frequency standard test point automatic setting, resonant point automatic search, Q value automatic conversion range, numerical display and other new technology, improved the tuning circuit, the tuning circuit for testing the residual inductance is reduced to the minimum, and retains the original Q table in the automatic amplitude stabilizer technology, makes the new instrument in the use of more convenient, more precise measurement. The instrument can in high frequency test conditions, measurement of high frequency inductor and resonant loop of the Q value, inductance and distributed capacitance inductance, capacitance and loss tangent of dielectric loss, high frequency electrical materials, high frequency circuit in parallel and series resistance, the characteristic impedance of the transmission line

Three. The technical index of the instrument:

☆ Q measurement:

A.Q measurement range: 5 ~ 999. The b.Q value range: 30tranches, 100, 300, 999, automatic shift.

C. error

Frequency range: 25kHz ~ 10MHz; inherent error: = 5% ±full scale value 2%; work error: ≤ 7% ± full scale value 2%;

Frequency range: 10MHz ~ 50MHz; inherent error: = 7% ±full scale value 2%; work error: ≤ 10% ± full scale value 2%.

☆ inductance measurement:

A. measurement range: 0.1 μ H ~ 1H

B. classification: seven range.

0.1 ~ 1 μ H, 1 ～ 10 μ H, 10 ～ 100 μ

0.1 ~ lmH, 1 ~ 10mH, 10 ~ 100mH, 100 ~ 1H mH.

☆ capacitance measurement:

A. measurement range: 1 ~ 460pF （capacitance measurements 460pF above to see the use of rules）;

B. capacitance tuning range

The main capacitor: 40 ~ 500pF; accuracy: 150pF ± 1.5pF± 1%; 150pF;

Fine tuning capacitance: 3pF ~ 0 ~ 3pF; accuracy: ± 0.2pF.

☆ oscillation frequency:

A. frequency range: 25kHz ~ 50MHz;

The frequency of B..

25 ~ 74kHz, 74 ~ 213kHz, 213-700kHz, 700kHz and 1.95MHz,

1.95MHz ~ 5.2MHz, 5.2MHz ~ 17MHz, 17 ~ 50MHz.

C. frequency error: 2 × 10-4 ± 1 words.

☆ Q conformity indicating the initialization function, the preset range: 5 ~ 999.

☆ instrument normal working conditions

A. ambient temperature: 0 ℃ ~ +40 ℃; B. relative humidity:<80%; C. power supply: 220V ± 22V, 50Hz ± 2.5Hz.

☆ sample size

Disc: thickness 2+0.5mm, diameter 30~40mm （ε <12）, 25~35mm （ε =12~30）, 15~20mm （ε >

☆ other

A. power consumption: about 25W; B. net weight: About 7kg; C. dimensions: （L * b * h） mm:380 x 132 x 280.

☆ Q conformity indicating preset function

The preset range: 5 ~ 1000.

Four. The characteristics of the instrument:

☆ simple wiring （positive connection method two lines,reverse connection can use a line）, all cables are grounded shield, so can mop the floor, measuring the voltage rising slowly, slowly descending, automatic measurement, the results directly, without conversion.

☆ various measurement can choose positive / reverse connection, internal / external standard capacitor and internal / external test voltage measurement. Positive wiring can measure high voltage dielectric loss.

Instrument seismic performance ☆ can bear the long-distance transport of strong vibration bumps without damage.

☆ strong anti-interference ability with automatic tracking interference compensation circuit, combining the vector operation method and phase shifting method, effectively eliminate the strong electric field interference to the measurement, field test for 500kV and below power station.

☆ unique CVT measurement of self-excited method of measuring CVT function, without any additional equipment,measurement can be completed not removable head CVT. A wiring （three cables, need not fall line）, a measurement process （about 1 minutes）, two （the final measurement results of dielectric loss and capacitance of the C1 and C2 values）. Display the measurement process of Chinese, can real-time monitoring of self-excited current value and test voltage （HV） value. Can eliminate the lead influence on testing, accurate and reliable measurement result.

☆ safety measures （1） high voltage protection: the samplecircuit, breakdown or high voltage current fluctuation, canquickly cut off the high voltage output.

（2） CVT protection: overcurrent settings self-excitationvoltage, once beyond the current value, the instrument automatically exit measure, does not damage the equipment.

（3） the grounding detection: instrument grounding detection function, can not boost when measuring the ungrounded.

（4） anti-misoperation: with anti-misoperation design, candistinguish familiar connection error, security alarm.

（5） and "Rong Sheng:" lift "effect of capacity voltageelevation will measure the bulk sample", the instrument can automatically track the output voltage, maintain the testvoltage constant.

☆ VFD display.

Dielectric constant and dielectric loss （dielectric loss angle）tester

Model: BDAT-A

A major feature:

Cavity resonator for CCL/ printed circuit board, film and other non-destructive measurement of low loss dielectric material. Printed circuit board is mainly composed offiberglass and epoxy resin, glass dielectric constant is 5~6,resin is about 3, because the resin content, the degree of hardening, deviation of residual solvents and other factors will cause the dielectric properties of traditional measuringmethod, sample production is not easy, especially the filmsample （less than 10 mil） measurements. Low,.

Two main technical characteristics:

The dielectric loss and dielectric constant is all kinds ofporcelain, porcelain device, capacitor, ceramic, andcomposite materials is an important physical properties, by measuring the dielectric loss tangent of Tan δ and Permittivity （epsilon）, a better understanding of the factors influencing the dielectric loss and dielectric constant, and provide the basis for improve mechanical properties of materials; basic principle of the instrument is the use of high frequency resonance method, and provides, impedance test general, multipurpose, multiple range. It uses single-chip computer as core control measurement instrument, using the frequency locking, frequency standard test point automatic setting, resonant point automatic search, Q value automatic conversion range, numerical display and other new technology, improved the tuning circuit, the tuning circuit for testing the residual inductance is reduced to the minimum, and retains the original Q table in the automatic amplitude stabilizer technology, makes the new instrument in the use of more convenient, more precise measurement. The instrument can in high frequency test conditions, measurement of high frequency inductor and resonant loop of the Q value, inductance and distributed capacitance inductance, capacitance and loss tangent of dielectric loss, high frequency electrical materials, high frequency circuit in parallel and series resistance, the characteristic impedance of the transmission line

Three. The technical index of the instrument:

☆ Q measurement:

A.Q measurement range: 5 ~ 999. The b.Q value range: 30tranches, 100, 300, 999, automatic shift.

C. error

Frequency range: 25kHz ~ 10MHz; inherent error: = 5% ±full scale value 2%; work error: ≤ 7% ± full scale value 2%;

Frequency range: 10MHz ~ 50MHz; inherent error: = 7% ±full scale value 2%; work error: ≤ 10% ± full scale value 2%.

☆ inductance measurement:

A. measurement range: 0.1 μ H ~ 1H

B. classification: seven range.

0.1 ~ 1 μ H, 1 ～ 10 μ H, 10 ～ 100 μ

0.1 ~ lmH, 1 ~ 10mH, 10 ~ 100mH, 100 ~ 1H mH.

☆ capacitance measurement:

A. measurement range: 1 ~ 460pF （capacitance measurements 460pF above to see the use of rules）;

B. capacitance tuning range

The main capacitor: 40 ~ 500pF; accuracy: 150pF ± 1.5pF± 1%; 150pF;

Fine tuning capacitance: 3pF ~ 0 ~ 3pF; accuracy: ± 0.2pF.

☆ oscillation frequency:

A. frequency range: 25kHz ~ 50MHz;

The frequency of B..

25 ~ 74kHz, 74 ~ 213kHz, 213-700kHz, 700kHz and 1.95MHz,

1.95MHz ~ 5.2MHz, 5.2MHz ~ 17MHz, 17 ~ 50MHz.

C. frequency error: 2 × 10-4 ± 1 words.

☆ Q conformity indicating the initialization function, the preset range: 5 ~ 999.

☆ instrument normal working conditions

A. ambient temperature: 0 ℃ ~ +40 ℃; B. relative humidity:<80%; C. power supply: 220V ± 22V, 50Hz ± 2.5Hz.

☆ sample size

Disc: thickness 2+0.5mm, diameter 30~40mm （ε <12）, 25~35mm （ε =12~30）, 15~20mm （ε >

☆ other

A. power consumption: about 25W; B. net weight: About 7kg; C. dimensions: （L * b * h） mm:380 x 132 x 280.

☆ Q conformity indicating preset function

The preset range: 5 ~ 1000.

Four. The characteristics of the instrument:

☆ simple wiring （positive connection method two lines,reverse connection can use a line）, all cables are grounded shield, so can mop the floor, measuring the voltage rising slowly, slowly descending, automatic measurement, the results directly, without conversion.

☆ various measurement can choose positive / reverse connection, internal / external standard capacitor and internal / external test voltage measurement. Positive wiring can measure high voltage dielectric loss.

Instrument seismic performance ☆ can bear the long-distance transport of strong vibration bumps without damage.

☆ strong anti-interference ability with automatic tracking interference compensation circuit, combining the vector operation method and phase shifting method, effectively eliminate the strong electric field interference to the measurement, field test for 500kV and below power station.

☆ unique CVT measurement of self-excited method of measuring CVT function, without any additional equipment,measurement can be completed not removable head CVT. A wiring （three cables, need not fall line）, a measurement process （about 1 minutes）, two （the final measurement results of dielectric loss and capacitance of the C1 and C2 values）. Display the measurement process of Chinese, can real-time monitoring of self-excited current value and test voltage （HV） value. Can eliminate the lead influence on testing, accurate and reliable measurement result.

☆ safety measures （1） high voltage protection: the samplecircuit, breakdown or high voltage current fluctuation, canquickly cut off the high voltage output.

（2） CVT protection: overcurrent settings self-excitationvoltage, once beyond the current value, the instrument automatically exit measure, does not damage the equipment.

（3） the grounding detection: instrument grounding detection function, can not boost when measuring the ungrounded.

（4） anti-misoperation: with anti-misoperation design, candistinguish familiar connection error, security alarm.

（5） and "Rong Sheng:" lift "effect of capacity voltageelevation will measure the bulk sample", the instrument can automatically track the output voltage, maintain the testvoltage constant.

☆ VFD display.

Dielectric constant and dielectric loss （dielectric loss angle）tester

Model: BDAT-A

A major feature:

Cavity resonator for CCL/ printed circuit board, film and other non-destructive measurement of low loss dielectric material. Printed circuit board is mainly composed offiberglass and epoxy resin, glass dielectric constant is 5~6,resin is about 3, because the resin content, the degree of hardening, deviation of residual solvents and other factors will cause the dielectric properties of traditional measuringmethod, sample production is not easy, especially the filmsample （less than 10 mil） measurements. Low,.

Two main technical characteristics:

The dielectric loss and dielectric constant is all kinds ofporcelain, porcelain device, capacitor, ceramic, andcomposite materials is an important physical properties, by measuring the dielectric loss tangent of Tan δ and Permittivity （epsilon）, a better understanding of the factors influencing the dielectric loss and dielectric constant, and provide the basis for improve mechanical properties of materials; basic principle of the instrument is the use of high frequency resonance method, and provides, impedance test general, multipurpose, multiple range. It uses single-chip computer as core control measurement instrument, using the frequency locking, frequency standard test point automatic setting, resonant point automatic search, Q value automatic conversion range, numerical display and other new technology, improved the tuning circuit, the tuning circuit for testing the residual inductance is reduced to the minimum, and retains the original Q table in the automatic amplitude stabilizer technology, makes the new instrument in the use of more convenient, more precise measurement. The instrument can in high frequency test conditions, measurement of high frequency inductor and resonant loop of the Q value, inductance and distributed capacitance inductance, capacitance and loss tangent of dielectric loss, high frequency electrical materials, high frequency circuit in parallel and series resistance, the characteristic impedance of the transmission line

Three. The technical index of the instrument:

☆ Q measurement:

A.Q measurement range: 5 ~ 999. The b.Q value range: 30tranches, 100, 300, 999, automatic shift.

C. error

Frequency range: 25kHz ~ 10MHz; inherent error: = 5% ±full scale value 2%; work error: ≤ 7% ± full scale value 2%;

Frequency range: 10MHz ~ 50MHz; inherent error: = 7% ±full scale value 2%; work error: ≤ 10% ± full scale value 2%.

☆ inductance measurement:

A. measurement range: 0.1 μ H ~ 1H

B. classification: seven range.

0.1 ~ 1 μ H, 1 ～ 10 μ H, 10 ～ 100 μ

0.1 ~ lmH, 1 ~ 10mH, 10 ~ 100mH, 100 ~ 1H mH.

☆ capacitance measurement:

A. measurement range: 1 ~ 460pF （capacitance measurements 460pF above to see the use of rules）;

B. capacitance tuning range

The main capacitor: 40 ~ 500pF; accuracy: 150pF ± 1.5pF± 1%; 150pF;

Fine tuning capacitance: 3pF ~ 0 ~ 3pF; accuracy: ± 0.2pF.

☆ oscillation frequency:

A. frequency range: 25kHz ~ 50MHz;

The frequency of B..

25 ~ 74kHz, 74 ~ 213kHz, 213-700kHz, 700kHz and 1.95MHz,

1.95MHz ~ 5.2MHz, 5.2MHz ~ 17MHz, 17 ~ 50MHz.

C. frequency error: 2 × 10-4 ± 1 words.

☆ Q conformity indicating the initialization function, the preset range: 5 ~ 999.

☆ instrument normal working conditions

A. ambient temperature: 0 ℃ ~ +40 ℃; B. relative humidity:<80%; C. power supply: 220V ± 22V, 50Hz ± 2.5Hz.

☆ sample size

Disc: thickness 2+0.5mm, diameter 30~40mm （ε <12）, 25~35mm （ε =12~30）, 15~20mm （ε >

☆ other

A. power consumption: about 25W; B. net weight: About 7kg; C. dimensions: （L * b * h） mm:380 x 132 x 280.

☆ Q conformity indicating preset function

The preset range: 5 ~ 1000.

Four. The characteristics of the instrument:

☆ simple wiring （positive connection method two lines,reverse connection can use a line）, all cables are grounded shield, so can mop the floor, measuring the voltage rising slowly, slowly descending, automatic measurement, the results directly, without conversion.

☆ various measurement can choose positive / reverse connection, internal / external standard capacitor and internal / external test voltage measurement. Positive wiring can measure high voltage dielectric loss.

Instrument seismic performance ☆ can bear the long-distance transport of strong vibration bumps without damage.

☆ strong anti-interference ability with automatic tracking interference compensation circuit, combining the vector operation method and phase shifting method, effectively eliminate the strong electric field interference to the measurement, field test for 500kV and below power station.

☆ unique CVT measurement of self-excited method of measuring CVT function, without any additional equipment,measurement can be completed not removable head CVT. A wiring （three cables, need not fall line）, a measurement process （about 1 minutes）, two （the final measurement results of dielectric loss and capacitance of the C1 and C2 values）. Display the measurement process of Chinese, can real-time monitoring of self-excited current value and test voltage （HV） value. Can eliminate the lead influence on testing, accurate and reliable measurement result.

☆ safety measures （1） high voltage protection: the samplecircuit, breakdown or high voltage current fluctuation, canquickly cut off the high voltage output.

（2） CVT protection: overcurrent settings self-excitationvoltage, once beyond the current value, the instrument automatically exit measure, does not damage the equipment.

（3） the grounding detection: instrument grounding detection function, can not boost when measuring the ungrounded.

（4） anti-misoperation: with anti-misoperation design, candistinguish familiar connection error, security alarm.

（5） and "Rong Sheng:" lift "effect of capacity voltageelevation will measure the bulk sample", the instrument can automatically track the output voltage, maintain the testvoltage constant.

☆ VFD display.

Dielectric constant and dielectric loss （dielectric loss angle）tester

Model: BDAT-A

A major feature:

Cavity resonator for CCL/ printed circuit board, film and other non-destructive measurement of low loss dielectric material. Printed circuit board is mainly composed offiberglass and epoxy resin, glass dielectric constant is 5~6,resin is about 3, because the resin content, the degree of hardening, deviation of residual solvents and other factors will cause the dielectric properties of traditional measuringmethod, sample production is not easy, especially the filmsample （less than 10 mil） measurements. Low,.

Two main technical characteristics:

The dielectric loss and dielectric constant is all kinds ofporcelain, porcelain device, capacitor, ceramic, andcomposite materials is an important physical properties, by measuring the dielectric loss tangent of Tan δ and Permittivity （epsilon）, a better understanding of the factors influencing the dielectric loss and dielectric constant, and provide the basis for improve mechanical properties of materials; basic principle of the instrument is the use of high frequency resonance method, and provides, impedance test general, multipurpose, multiple range. It uses single-chip computer as core control measurement instrument, using the frequency locking, frequency standard test point automatic setting, resonant point automatic search, Q value automatic conversion range, numerical display and other new technology, improved the tuning circuit, the tuning circuit for testing the residual inductance is reduced to the minimum, and retains the original Q table in the automatic amplitude stabilizer technology, makes the new instrument in the use of more convenient, more precise measurement. The instrument can in high frequency test conditions, measurement of high frequency inductor and resonant loop of the Q value, inductance and distributed capacitance inductance, capacitance and loss tangent of dielectric loss, high frequency electrical materials, high frequency circuit in parallel and series resistance, the characteristic impedance of the transmission line

Three. The technical index of the instrument:

☆ Q measurement:

A.Q measurement range: 5 ~ 999. The b.Q value range: 30tranches, 100, 300, 999, automatic shift.

C. error

Frequency range: 25kHz ~ 10MHz; inherent error: = 5% ±full scale value 2%; work error: ≤ 7% ± full scale value 2%;

Frequency range: 10MHz ~ 50MHz; inherent error: = 7% ±full scale value 2%; work error: ≤ 10% ± full scale value 2%.

☆ inductance measurement:

A. measurement range: 0.1 μ H ~ 1H

B. classification: seven range.

0.1 ~ 1 μ H, 1 ～ 10 μ H, 10 ～ 100 μ

0.1 ~ lmH, 1 ~ 10mH, 10 ~ 100mH, 100 ~ 1H mH.

☆ capacitance measurement:

A. measurement range: 1 ~ 460pF （capacitance measurements 460pF above to see the use of rules）;

B. capacitance tuning range

The main capacitor: 40 ~ 500pF; accuracy: 150pF ± 1.5pF± 1%; 150pF;

Fine tuning capacitance: 3pF ~ 0 ~ 3pF; accuracy: ± 0.2pF.

☆ oscillation frequency:

A. frequency range: 25kHz ~ 50MHz;

The frequency of B..

25 ~ 74kHz, 74 ~ 213kHz, 213-700kHz, 700kHz and 1.95MHz,

1.95MHz ~ 5.2MHz, 5.2MHz ~ 17MHz, 17 ~ 50MHz.

C. frequency error: 2 × 10-4 ± 1 words.

☆ Q conformity indicating the initialization function, the preset range: 5 ~ 999.

☆ instrument normal working conditions

A. ambient temperature: 0 ℃ ~ +40 ℃; B. relative humidity:<80%; C. power supply: 220V ± 22V, 50Hz ± 2.5Hz.

☆ sample size

Disc: thickness 2+0.5mm, diameter 30~40mm （ε <12）, 25~35mm （ε =12~30）, 15~20mm （ε >

☆ other

A. power consumption: about 25W; B. net weight: About 7kg; C. dimensions: （L * b * h） mm:380 x 132 x 280.

☆ Q conformity indicating preset function

The preset range: 5 ~ 1000.

Four. The characteristics of the instrument:

☆ simple wiring （positive connection method two lines,reverse connection can use a line）, all cables are grounded shield, so can mop the floor, measuring the voltage rising slowly, slowly descending, automatic measurement, the results directly, without conversion.

☆ various measurement can choose positive / reverse connection, internal / external standard capacitor and internal / external test voltage measurement. Positive wiring can measure high voltage dielectric loss.

Instrument seismic performance ☆ can bear the long-distance transport of strong vibration bumps without damage.

☆ strong anti-interference ability with automatic tracking interference compensation circuit, combining the vector operation method and phase shifting method, effectively eliminate the strong electric field interference to the measurement, field test for 500kV and below power station.

☆ unique CVT measurement of self-excited method of measuring CVT function, without any additional equipment,measurement can be completed not removable head CVT. A wiring （three cables, need not fall line）, a measurement process （about 1 minutes）, two （the final measurement results of dielectric loss and capacitance of the C1 and C2 values）. Display the measurement process of Chinese, can real-time monitoring of self-excited current value and test voltage （HV） value. Can eliminate the lead influence on testing, accurate and reliable measurement result.

☆ safety measures （1） high voltage protection: the samplecircuit, breakdown or high voltage current fluctuation, canquickly cut off the high voltage output.

（2） CVT protection: overcurrent settings self-excitationvoltage, once beyond the current value, the instrument automatically exit measure, does not damage the equipment.

（3） the grounding detection: instrument grounding detection function, can not boost when measuring the ungrounded.

（4） anti-misoperation: with anti-misoperation design, candistinguish familiar connection error, security alarm.

（5） and "Rong Sheng:" lift "effect of capacity voltageelevation will measure the bulk sample", the instrument can automatically track the output voltage, maintain the testvoltage constant.

☆ VFD display.

Dielectric constant and dielectric loss （dielectric loss angle）tester

Model: BDAT-A

A major feature:

Cavity resonator for CCL/ printed circuit board, film and other non-destructive measurement of low loss dielectric material. Printed circuit board is mainly composed offiberglass and epoxy resin, glass dielectric constant is 5~6,resin is about 3, because the resin content, the degree of hardening, deviation of residual solvents and other factors will cause the dielectric properties of traditional measuringmethod, sample production is not easy, especially the filmsample （less than 10 mil） measurements. Low,.

Two main technical characteristics:

The dielectric loss and dielectric constant is all kinds ofporcelain, porcelain device, capacitor, ceramic, andcomposite materials is an important physical properties, by measuring the dielectric loss tangent of Tan δ and Permittivity （epsilon）, a better understanding of the factors influencing the dielectric loss and dielectric constant, and provide the basis for improve mechanical properties of materials; basic principle of the instrument is the use of high frequency resonance method, and provides, impedance test general, multipurpose, multiple range. It uses single-chip computer as core control measurement instrument, using the frequency locking, frequency standard test point automatic setting, resonant point automatic search, Q value automatic conversion range, numerical display and other new technology, improved the tuning circuit, the tuning circuit for testing the residual inductance is reduced to the minimum, and retains the original Q table in the automatic amplitude stabilizer technology, makes the new instrument in the use of more convenient, more precise measurement. The instrument can in high frequency test conditions, measurement of high frequency inductor and resonant loop of the Q value, inductance and distributed capacitance inductance, capacitance and loss tangent of dielectric loss, high frequency electrical materials, high frequency circuit in parallel and series resistance, the characteristic impedance of the transmission line

Three. The technical index of the instrument:

☆ Q measurement:

A.Q measurement range: 5 ~ 999. The b.Q value range: 30tranches, 100, 300, 999, automatic shift.

C. error

Frequency range: 25kHz ~ 10MHz; inherent error: = 5% ±full scale value 2%; work error: ≤ 7% ± full scale value 2%;

Frequency range: 10MHz ~ 50MHz; inherent error: = 7% ±full scale value 2%; work error: ≤ 10% ± full scale value 2%.

☆ inductance measurement:

A. measurement range: 0.1 μ H ~ 1H

B. classification: seven range.

0.1 ~ 1 μ H, 1 ～ 10 μ H, 10 ～ 100 μ

0.1 ~ lmH, 1 ~ 10mH, 10 ~ 100mH, 100 ~ 1H mH.

☆ capacitance measurement:

A. measurement range: 1 ~ 460pF （capacitance measurements 460pF above to see the use of rules）;

B. capacitance tuning range

The main capacitor: 40 ~ 500pF; accuracy: 150pF ± 1.5pF± 1%; 150pF;

Fine tuning capacitance: 3pF ~ 0 ~ 3pF; accuracy: ± 0.2pF.

☆ oscillation frequency:

A. frequency range: 25kHz ~ 50MHz;

The frequency of B..

25 ~ 74kHz, 74 ~ 213kHz, 213-700kHz, 700kHz and 1.95MHz,

1.95MHz ~ 5.2MHz, 5.2MHz ~ 17MHz, 17 ~ 50MHz.

C. frequency error: 2 × 10-4 ± 1 words.

☆ Q conformity indicating the initialization function, the preset range: 5 ~ 999.

☆ instrument normal working conditions

A. ambient temperature: 0 ℃ ~ +40 ℃; B. relative humidity:<80%; C. power supply: 220V ± 22V, 50Hz ± 2.5Hz.

☆ sample size

Disc: thickness 2+0.5mm, diameter 30~40mm （ε <12）, 25~35mm （ε =12~30）, 15~20mm （ε >

☆ other

A. power consumption: about 25W; B. net weight: About 7kg; C. dimensions: （L * b * h） mm:380 x 132 x 280.

☆ Q conformity indicating preset function

The preset range: 5 ~ 1000.

Four. The characteristics of the instrument:

☆ simple wiring （positive connection method two lines,reverse connection can use a line）, all cables are grounded shield, so can mop the floor, measuring the voltage rising slowly, slowly descending, automatic measurement, the results directly, without conversion.

☆ various measurement can choose positive / reverse connection, internal / external standard capacitor and internal / external test voltage measurement. Positive wiring can measure high voltage dielectric loss.

Instrument seismic performance ☆ can bear the long-distance transport of strong vibration bumps without damage.

☆ strong anti-interference ability with automatic tracking interference compensation circuit, combining the vector operation method and phase shifting method, effectively eliminate the strong electric field interference to the measurement, field test for 500kV and below power station.

☆ unique CVT measurement of self-excited method of measuring CVT function, without any additional equipment,measurement can be completed not removable head CVT. A wiring （three cables, need not fall line）, a measurement process （about 1 minutes）, two （the final measurement results of dielectric loss and capacitance of the C1 and C2 values）. Display the measurement process of Chinese, can real-time monitoring of self-excited current value and test voltage （HV） value. Can eliminate the lead influence on testing, accurate and reliable measurement result.

☆ safety measures （1） high voltage protection: the samplecircuit, breakdown or high voltage current fluctuation, canquickly cut off the high voltage output.

（2） CVT protection: overcurrent settings self-excitationvoltage, once beyond the current value, the instrument automatically exit measure, does not damage the equipment.

（3） the grounding detection: instrument grounding detection function, can not boost when measuring the ungrounded.

（4） anti-misoperation: with anti-misoperation design, candistinguish familiar connection error, security alarm.

（5） and "Rong Sheng:" lift "effect of capacity voltageelevation will measure the bulk sample", the instrument can automatically track the output voltage, maintain the testvoltage constant.

☆ VFD display.

Dielectric constant and dielectric loss （dielectric loss angle）tester

Model: BDAT-A

A major feature:

Cavity resonator for CCL/ printed circuit board, film and other non-destructive measurement of low loss dielectric material. Printed circuit board is mainly composed offiberglass and epoxy resin, glass dielectric constant is 5~6,resin is about 3, because the resin content, the degree of hardening, deviation of residual solvents and other factors will cause the dielectric properties of traditional measuringmethod, sample production is not easy, especially the filmsample （less than 10 mil） measurements. Low,.

Two main technical characteristics:

The dielectric loss and dielectric constant is all kinds ofporcelain, porcelain device, capacitor, ceramic, andcomposite materials is an important physical properties, by measuring the dielectric loss tangent of Tan δ and Permittivity （epsilon）, a better understanding of the factors influencing the dielectric loss and dielectric constant, and provide the basis for improve mechanical properties of materials; basic principle of the instrument is the use of high frequency resonance method, and provides, impedance test general, multipurpose, multiple range. It uses single-chip computer as core control measurement instrument, using the frequency locking, frequency standard test point automatic setting, resonant point automatic search, Q value automatic conversion range, numerical display and other new technology, improved the tuning circuit, the tuning circuit for testing the residual inductance is reduced to the minimum, and retains the original Q table in the automatic amplitude stabilizer technology, makes the new instrument in the use of more convenient, more precise measurement. The instrument can in high frequency test conditions, measurement of high frequency inductor and resonant loop of the Q value, inductance and distributed capacitance inductance, capacitance and loss tangent of dielectric loss, high frequency electrical materials, high frequency circuit in parallel and series resistance, the characteristic impedance of the transmission line

Three. The technical index of the instrument:

☆ Q measurement:

A.Q measurement range: 5 ~ 999. The b.Q value range: 30tranches, 100, 300, 999, automatic shift.

C. error

Frequency range: 25kHz ~ 10MHz; inherent error: = 5% ±full scale value 2%; work error: ≤ 7% ± full scale value 2%;

Frequency range: 10MHz ~ 50MHz; inherent error: = 7% ±full scale value 2%; work error: ≤ 10% ± full scale value 2%.

☆ inductance measurement:

A. measurement range: 0.1 μ H ~ 1H

B. classification: seven range.

0.1 ~ 1 μ H, 1 ～ 10 μ H, 10 ～ 100 μ

0.1 ~ lmH, 1 ~ 10mH, 10 ~ 100mH, 100 ~ 1H mH.

☆ capacitance measurement:

A. measurement range: 1 ~ 460pF （capacitance measurements 460pF above to see the use of rules）;

B. capacitance tuning range

The main capacitor: 40 ~ 500pF; accuracy: 150pF ± 1.5pF± 1%; 150pF;

Fine tuning capacitance: 3pF ~ 0 ~ 3pF; accuracy: ± 0.2pF.

☆ oscillation frequency:

A. frequency range: 25kHz ~ 50MHz;

The frequency of B..

25 ~ 74kHz, 74 ~ 213kHz, 213-700kHz, 700kHz and 1.95MHz,

1.95MHz ~ 5.2MHz, 5.2MHz ~ 17MHz, 17 ~ 50MHz.

C. frequency error: 2 × 10-4 ± 1 words.

☆ Q conformity indicating the initialization function, the preset range: 5 ~ 999.

☆ instrument normal working conditions

A. ambient temperature: 0 ℃ ~ +40 ℃; B. relative humidity:<80%; C. power supply: 220V ± 22V, 50Hz ± 2.5Hz.

☆ sample size

Disc: thickness 2+0.5mm, diameter 30~40mm （ε <12）, 25~35mm （ε =12~30）, 15~20mm （ε >

☆ other

A. power consumption: about 25W; B. net weight: About 7kg; C. dimensions: （L * b * h） mm:380 x 132 x 280.

☆ Q conformity indicating preset function

The preset range: 5 ~ 1000.

Four. The characteristics of the instrument:

☆ simple wiring （positive connection method two lines,reverse connection can use a line）, all cables are grounded shield, so can mop the floor, measuring the voltage rising slowly, slowly descending, automatic measurement, the results directly, without conversion.

☆ various measurement can choose positive / reverse connection, internal / external standard capacitor and internal / external test voltage measurement. Positive wiring can measure high voltage dielectric loss.

Instrument seismic performance ☆ can bear the long-distance transport of strong vibration bumps without damage.

☆ strong anti-interference ability with automatic tracking interference compensation circuit, combining the vector operation method and phase shifting method, effectively eliminate the strong electric field interference to the measurement, field test for 500kV and below power station.

☆ unique CVT measurement of self-excited method of measuring CVT function, without any additional equipment,measurement can be completed not removable head CVT. A wiring （three cables, need not fall line）, a measurement process （about 1 minutes）, two （the final measurement results of dielectric loss and capacitance of the C1 and C2 values）. Display the measurement process of Chinese, can real-time monitoring of self-excited current value and test voltage （HV） value. Can eliminate the lead influence on testing, accurate and reliable measurement result.

☆ safety measures （1） high voltage protection: the samplecircuit, breakdown or high voltage current fluctuation, canquickly cut off the high voltage output.

（2） CVT protection: overcurrent settings self-excitationvoltage, once beyond the current value, the instrument automatically exit measure, does not damage the equipment.

（3） the grounding detection: instrument grounding detection function, can not boost when measuring the ungrounded.

（4） anti-misoperation: with anti-misoperation design, candistinguish familiar connection error, security alarm.

（5） and "Rong Sheng:" lift "effect of capacity voltageelevation will measure the bulk sample", the instrument can automatically track the output voltage, maintain the testvoltage constant.

☆ VFD display.

Dielectric constant and dielectric loss （dielectric loss angle）tester

Model: BDAT-A

A major feature: