Programmable AC Ground Resistance Tester

Model	7303
Output current	3.0～30.0 （A）
Output voltage	6V. MAX
Output frequency	50 or 60 Hz, ±100 ppm
Output waveform	Sine wave, distortion (THD) < 2%, Crest Factor (Crest Factor) = 1.3 ~ 1.5
Resistance setting range	0~510(mΩ)	0~120(mΩ)
Corresponding current output	3.0~10.0(A)	10.0~30.0(A)
Resistance resolution	1 mΩ
Test time (s)	0, 0.5 – 999.9 (s) (0 = continuous)
Judgment accuracy	±(2% of setting +2 counts)
Voltage set	0.00～6.00 V
Test mode	four-wire measurement
Others
Memory	5groups memory
Key Lock	To prevent any unauthorized operators from arbitrarily changing the parameter
Peripheral remote control, PLC interface	Provide Pass, Fail, processing remote monitoring signals and the TEST, STOP contact
Protection	Overload, Open circuit automatically cuts off the output, light, and buzzer alarm
Display	16’ × 2’ LCD display
Dimension	280×89×370 mm
Weight	10kg

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