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Model | ET4401 | ET4402 | ET4410 | ET4501 | ET4502 | ET4510 | |||||
Digits | Main parameter: 5 digits; secondary parameter: 5 digits | ||||||||||
Measurement Parameter | Main parameter: L/C/R/Z; secondary parameter: X/D/Q/θ/ESR | ||||||||||
Measurement Range(L) | 0.01μH - 9999H | ||||||||||
Measurement Range(C) | 0.01pF - 99999μF | ||||||||||
Measurement Range(R) | 0.0001Ω - 99.99MΩ | ||||||||||
Basic Accuracy | 0.2% | ||||||||||
Test Frequency (Hz) | 100~10kHz 10 point | 100~20kHz 12point | 100~100kHz 16 point | 10~10kHz 1Hz Stepping | 10~20kHz 1Hz Stepping | 10~100kHz 1Hz Stepping | |||||
Measurement Display Speed | 2 times/second (slow), 4 times/second (medium speed), 8 times/sec (fast) | ||||||||||
Internal Bias | 0-1500mV adjustable, 1mV stepping | ||||||||||
Test Level | 100mV,300mV,600mV,1000mV,1500mV,2000mV | 0.1V~2V adjusted ,1mV Stepping | |||||||||
Correction Function | Open circuit correction, short circuit correction | ||||||||||
Screening function | The screening limit can be set from -50% to + 50% with fixed points of 1%, 5%, 10% and 20% | ||||||||||
Selection of comparator | Five gear sorting, third gear qualified, one gear failed, one ancillary gear | ||||||||||
Communication Interface | Standard configuration: USB, RS232 (or 485), Handle interface; Optional: GPIB, USB Host | ||||||||||
Others | Support DCR, electrolytic capacitor measurement mode, adjustable backlight brightness, optional in English and Chinese | ||||||||||




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