TONGHUI - Handheld LCR Meter
TH2822E
■ Max. Basic accuracy: 0.25%
■ Maximum test signal frequency : 100kHz
■ Selectable test signal level
■ With DCR function
■ Enhanced protection capability of input terminal impact
■ 40000 counts for primary parameter, D/Q resolution 0.0001
■ Typical ultra-low consumption: 25mA
■ Innovatively compatible terminal configuration: 5-terminal test slot and 3-terminal rubber jack
■ Intellectualized auto LCR function
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TONGHUI - Benchtop LCR meter
TH2848-02L
■ Test frequency: 20Hz-2MHz
■ High stability and consistency: 14 range configurations
■ High power: signal level: 20VAC/100mAAC
Built-in DC bias: ±40VDC/100mADC
Built-in current source: ±2A
■ DCR level: 20VDC/100mADC
■ High speed: dual CPU architecture, measurement speed up to 1000 times/s
■ High resolution: 10.1 inches, resolution 1280*800, capacitive touch screen
■ Three test methods: point test, list scan, and graph scan
■ Four-parameter measurement
■ 201 point multi-parameter list scanning function
■ Interfacing with RS232 USB LAN
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TONGHUI - Semiconductor C-V analyzer
TH511
• Automatic delay setting
• 10 bin sorting
• High Bias: VGS: 0 – ±40V, VDS: 0 – 200V/1500V/3000V
• 10.1-inch capacitive touch screen, resolution 1280*800, Linux system
• Dual CPU architecture, the fastest test speed of LCR function is 0.56ms
• Three test methods: spot test, list scan, and graphic scan (option)
• Four parasitic parameters (Ciss, Coss, Crss, Rg) are measured and displayed on the same screen
• CV curve scan, Ciss-Rg curve scan
• Integrated design: LCR + VGS low voltage source + VDS high voltage source + channel switching + PC
• Standard 2-channel test, which can test two devices or dual-chip devices at the same time, the channel can be expanded to 6, channel parameters are stored separately
• Fast charging, shortens capacitor charging time and enables fast testing
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TONGHUI - Battery tester
TH2523
■ Multiple test functions
·4-terminal test, the test can’t be influenced by impedance of test leads.
·Contact inspection, to inspect the contact of test leads in testing
·Deviation deduction (rel) and reference operation, eliminate the influence of base to test result.
■ Feature of battery tester
·Basic impedance accuracy: 0.1%
·Basic voltage accuracy: 0.1%
·Min. resolution of impedance:1uΩ
·Min. resolution of voltage:100uV
·Max. test speed 50 times/s
·1kHz AC constant current source test
■ R, V, L, Z, θ test
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TONGHUI - Automatic Transformer tester
TH2840AX
■ The test speed is as high as 1800 times/s (>10kHz), without relay action time
■ Test level up to 20Vrms
■ The bias voltage is built-in ±40V/±100mA/2A
■ Up to 288 test pins (only TH2840NX)
■ Industry-friendly user experience: Linux bottom layer, built-in help file
■ 10.1 inch 1280×800 capacitive touch screen
■ Graphical pin association setting page, so that wiring is no longer a problem
■ Lk setting does not need to input the leakage inductance pin, which is more intuitive
■ Enhanced balance scanning function, from 5 points to 10 points
■ Range switching adopts electronic switch, fast speed, long life, no noise
■ Optional LCR function
■ Approximately 100M setting file storage space in the machine, and massive U disk setting file storage capacity
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TONGHUI - Impulse winding tester
TH2883-1
■ First winding tester compatible with LXI standard
■ Impulse voltage of 30V~10kV
■ Minimum inductance value of winding that can be tested: 1uH
■ 65k color 7” TFT wide display screen
■ Up to 200Msps waveform sampling rate
■ Maximum measuring speed: 6meas/sec
■ Storage depth of 6k Bytes
■ High bandwidth analog acquisition circuit
■ The first provider of impulse winding tester from low voltage of 30V to high voltage of 10kV, single channel to multichannel in this industry (Max.:8 channels
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