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Unique all-wheel
148mm×76mm×26mm (L*W*H)
then constant voltage) carried out according to storage battery charging characteristics to prevent overcharging and significantly prolong battery lifetime
An automatic interpretation of the crack width
ETCR3000B Earth Resistance Soil Resistivity Tester Earth Voltage AC Voltage Tester 2/3/4 Wires Earth Tester 0-600V 0-30.00kΩ Temperature Calibrators Unique all-wheelBrand: 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
