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· ØThe measurement frequency reach to 100kHz, the 1Hz stepping can be adjusted continuously.
· Ø DC resistance, electrolytic capacitance measurement
· Ø Internal bias voltage output (10mV-500mV)
· Ø Automatic identification of component measurement
· Ø Support for screening and deviation measurement
· Ø 2.8 inch TFT display, 4 half display
· Ø USB communication interface
· Ø Large capacity lithium battery power supply
· Ø Support SCPI protocol
· Ø Provide system settings, according to their own requirements configuration language, buzzer, screen brightness, etc.
· Ø Basic measurement accuracy 0.2%, measurement speed can be adjusted
· Ø Manual and automatic range
· Ø Open circuit fault
Model |
ET430B |
ET430 |
ET431 |
ET432 |
ET433 |
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Measurement parameters |
Main parameter:L/C/R/Z Secondary parameter:X/D/Q/θ/ESR |
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Equivalent mode |
Series, parallel |
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Mode of range |
Manual, automatic |
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Measurement speed |
Fast(4 times/s), medium(2 times /s), slow(1 times /s) |
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Configuration of the test terminal |
3-terminal, 5-terminal |
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Correction function |
Short circuit, open circuit |
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Communication interface |
Mini-USB(virtual serial port) |
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Frequency of test signal |
100Hz, 120Hz, 1kHz, 10kH |
100Hz, 120Hz, 1kHz, 10kHz, 40kHz, 100kHz |
100Hz, 120Hz, 1kHz, 10kHz |
100Hz, 120Hz, 1kHz, 10kHz, 40kHz, 100kHz |
10Hz-100KHz adjustable, 1Hz stepping |
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Level of test signal |
0.6Vrms |
0.6Vrms, 0.3Vrms, 0.1Vrms |
0.1Vrms-0.75Vrms adjustable, 1mVrms stepping |
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100Ω |
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Highest accuracy (see accuracy indicators for details) |
Resistance: 0.25% Capacitance: 0.4% |
0.2% |
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Electrolysis and capacitance mode |
No |
Yes |
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DCR mode |
No |
Yes |
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Internal bias |
No |
0-500mV adjustable, 1mV stepping |
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Scope of measurement |
L:0-2000H C:0-20mF R:0-20MΩ |
Correction function |
Open circuit correction |
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Screening function |
The limit range can be set to 1%-50%, which is fixed at 1%,5%,10%,20% |
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Deviation measurement |
The percentage of deviation between the nominal value of the component and the setting and display |
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else |
Adjust backlight brightness, Device USB, automatic shutdown time can be set |
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ACCESSORIES |
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STANDARD |
1,Mini-USB data Wires; 2, power adapter; 3, short circuit chip; 4,red&black rubber plug; 5,large capacity lithium battery |
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Kelvin test clip |
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Optional |
Kelvin test clip SMD test clamp |
SMD testing clamp |