Tonghui Electronic
Principles
Share The Future Technology
Changzhou Tonghui Electronic Co., Ltd, the leading manufacturer in electronic test and measurement instruments, was founded in 1994 with high grade R&D center. High quality, good service and customer orientation help Tonghui to go public in 2015 with stock code 833509. [Read More]
1994
FOUNDED IN
Products
TH2690
fA meter/ Electrometer/ High Resistance Meter
Current Range: 0.1fA-20mA
Resistance Range: 10PΩ
Voltage Range: 1uV-20V
Electric Charge Range: 1fC-2uC
Built in Voltage Source +/-1000V
Temperature measurement
Humidity measurement
Current Range: 0.1fA-20mA
Resistance Range: 10PΩ
Voltage Range: 1uV-20V
Electric Charge Range: 1fC-2uC
Built in Voltage Source +/-1000V
Temperature measurement
Humidity measurement
TH2851-130
Precision Imdepance Analyzer
Frequency 10Hz-130MHz.
Basic Accuracy: 0.08%
Auto Balance Bridge Technology
AC Signal: 5mV-2V
DC Bias: 0+/-40V, 0+/-100mA
Frequency 10Hz-130MHz.
Basic Accuracy: 0.08%
Auto Balance Bridge Technology
AC Signal: 5mV-2V
DC Bias: 0+/-40V, 0+/-100mA
TH1991
Source Measurement Unit
DC Voltage/Current: +/-210V, +/-3A
Impulse Source: +/- 10.5A
Channel 1
6.5 Digit
DC Voltage/Current: +/-210V, +/-3A
Impulse Source: +/- 10.5A
Channel 1
6.5 Digit
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fA meter/ Electrometer/ High Resistance Meter
Current Range: 0.1fA-20mA
Resistance Range: 10PΩ
Voltage Range: 1uV-20V
Electric Charge Range: 1fC-2uC
Built in Voltage Source +/-1000V
Temperature measurement
Humidity measurementTH2690fA meter/ Electrometer/ High Resistance Meter
Current Range: 0.1fA-20mA
Resistance Range: 10PΩ
Voltage Range: 1uV-20V
Electric Charge Range: 1fC-2uC
Built in Voltage Source +/-1000V
Temperature measurement
Humidity measurement -
Precision Imdepance Analyzer
Frequency 10Hz-130MHz.
Basic Accuracy: 0.08%
Auto Balance Bridge Technology
AC Signal: 5mV-2V
DC Bias: 0+/-40V, 0+/-100mATH2851-130Precision Imdepance Analyzer
Frequency 10Hz-130MHz.
Basic Accuracy: 0.08%
Auto Balance Bridge Technology
AC Signal: 5mV-2V
DC Bias: 0+/-40V, 0+/-100mA -
Source Measurement Unit
DC Voltage/Current: +/-210V, +/-3A
Impulse Source: +/- 10.5A
Channel 1
6.5 DigitTH1991Source Measurement Unit
DC Voltage/Current: +/-210V, +/-3A
Impulse Source: +/- 10.5A
Channel 1
6.5 Digit -
Semiconductor C-V Characteristic Analyzer
Frequency 10Hz-2MHz
Parameter Ciss, Coss, Crss, Rg
Vgs Range 0- +/-40V
Vds Range 0-200V
Channels 2 - 6TH511Semiconductor C-V Characteristic Analyzer
Frequency 10Hz-2MHz
Parameter Ciss, Coss, Crss, Rg
Vgs Range 0- +/-40V
Vds Range 0-200V
Channels 2 - 6 -
Super Fast LCR Meter
Frequency 20Hz-2MHz.
Basic Accuracy: 0.05%
AC Signal: 20V/100mA
DC Bias: 0+/-40V, 0+/-100mA
AC Current Source: +/-2ATH2840BSuper Fast LCR Meter
Frequency 20Hz-2MHz.
Basic Accuracy: 0.05%
AC Signal: 20V/100mA
DC Bias: 0+/-40V, 0+/-100mA
AC Current Source: +/-2A -
Digit Multimeter
6 1/2 Digit
Max Reading 1200000
4.3" LCD Display
Capacitance test.TH1963Digit Multimeter
6 1/2 Digit
Max Reading 1200000
4.3" LCD Display
Capacitance test. -
Hipot Tester
Voltage: AC 0.1-5KV, DC 0.1-6KV
Current: AC 0-10mA, DC 0-5mA
Insulation Resistance: 0.1MΩ-10GΩ
Parallel Eight ChannelTH9010Hipot Tester
Voltage: AC 0.1-5KV, DC 0.1-6KV
Current: AC 0-10mA, DC 0-5mA
Insulation Resistance: 0.1MΩ-10GΩ
Parallel Eight Channel -
Insulation Resistance Meter
Test Voltage: 1V-1000V
Test Resistance Range: 100KΩ-10TΩTH2683AInsulation Resistance Meter
Test Voltage: 1V-1000V
Test Resistance Range: 100KΩ-10TΩ -
Impulse Winding Tester
Pulse Voltage output: 100V-5KV
Waveform sampling rate: 200Msps
The min test inductance 10uH
Pass/Fail sound/light alarm output
Single ChannelTH2883-5Impulse Winding Tester
Pulse Voltage output: 100V-5KV
Waveform sampling rate: 200Msps
The min test inductance 10uH
Pass/Fail sound/light alarm output
Single Channel
News
Solutions
Semiconductor / Amorphous magnetic ring / New energy battery...
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The video for tonghui Source measurement unit TH199X has been released.
2023-03-22
We are glad to inform that the short video for TONGHUI SMU TH199X Series has been released. - The video for the introduction of Multi Channels Power Meter TH3434 has been released. 2022-10-09
- The video for the introduction of Multi Channels DC Resistance Meter TH2518 has been released. 2022-09-19
- The video for the small tips about open circuit of LCR meter has been released. 2022-06-24
- The video for the brief Introduction of TH300 has been released 2022-02-14
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