ETCR3200C bluetooth Multifunction Double Clamp Ground Resistance Tester AC 100V 600A Leakage Test Waterproof Ground Pile

Specification Main measurementGround resistanceGround voltageSoil resistivityCurrent and leakage currentPower SupplyDC 8 4V Rechargeable battery 300h continuously standby time LCD4 digital super large LCD display LCD Display field 128mmx75mmRange2 3 4Pole Method Ground Resistance 0 00Ω 30 00kΩSelection Method Ground Resistance 0 000 3000ΩDouble Clamp Method Ground Resistance 0 01 100ΩSoil Resistivity 0 00Ωm 9000kΩmGround Voltage AC 0 600V AC Current 0 01 mA 600AResolutionResistance 0 001ΩVoltage 1VAccuracy±1 rdg±3dgtDate Storage400 setsData upload functionRS232 interface software supervision storage data can be uploaded to computer preserved and printed Auto Power offAutomaticlly shut down 15minutes after bootingPower ConsumptionBacklight 50mA Max Backlight 25mA Max Standby 25mA Max Backlight No Backlight 25mA Max turn off Backlight testing 70mA Max turn off Backlight Working environment 10℃ 40℃ below 80 rhStore environment 20℃ 60℃ below 70 rhTest methodPrecision three wire measurement simple two wire measurementMeasurement methodGround Resistance Rated current pole method the measured current 3mA Max 820Hz Ground Voltage Average rectificationData ModeAverage value maximum minimumCable resistance verificationAvoid error caused by testing wire such as failed to be fully inserted into tester interface or by poor contact or by users replacing or lengthening testing wires making it more accurate for earth ground resistance measurement Measurem