ETCR3000B Earth Resistance Soil Resistivity Tester Earth Voltage AC Voltage Tester 2/3/4 Wires Earth Tester 0-600V 0-30.00kΩ Temperature Calibrators then constant voltage) carried out

then constant voltage) carried out according to storage battery charging characteristics to prevent overcharging and significantly prolong battery lifetime

model number: AT4204

05-32m ³ / sec

terminal 0-220V =170-260V

ETCR3000B Earth Resistance Soil Resistivity Tester Earth Voltage AC Voltage Tester 2/3/4 Wires Earth Tester 0-600V 0-30.00kΩ Temperature Calibrators then constant voltage) carried outBrand: Graigar Color: Gray Features: ETCR3000B Earth Resistance Soil Resistivity Tester is specially designed and manufactured for measuring earth resistance, soil resistivity, earth voltage, AC voltage. Adopting the latest digital and micro processing technology, precise 4 pole, 3 pole and simple 2 pole method for earth resistance measurement, importing FFT and AFC technology, with a unique function of anti interference capability and the ability to