ETCR3000C bluetooth Waterproof Digital Ground Resistance Tester 2000Ω 600V Rechargeable Ground Stake Resistance Meter

Specifications Earth ResistanceRange 0 01Ω 2000ΩResolution 0 01ΩAccuracy ±2 rdg±3dgtEarth VoltageRange 0 600V ACResolution 1VAccuracy ±2 rdg±3dgtPower SupplyDC 7 4V 2600mAh rechargeable lithium batteryTester Dimension280mm L 260mm W 160mm H Weight4520g with package Measuring MethodEarth ground resistance rated current change pole method measurement current 3mA Max 820Hz Earth Voltage average value rectificationMeasuring timeEarth voltage 3 times second Earth resistance 15 seconds timeData Storage400 sets flash FULL symbol to indicate storage is fullData HoldData hold function HOLD symbol displayData ReadData read function READ symbol displayOverflow DisplayExceeding measuring range overflow function OL symbol displayCircuit VoltageMeasuring earth voltage AC 600V MAXAuxiliary Earth Rod2 PCS Φ10mm 150mmTesting WiresFive wires each for Red 15m yellow 10m green 5m red 1 6m green 1 6mInterfaceUSB interface software supervision storage data can be uploaded to computer saved and printed data transmission line length 1 5mWire Resistance VerificationAvoid errors caused by the test line not fully inserted into the instrument interface or poor contact or the user replaces the lengthened test line ensure grounding resistance measurement more accurateAlarm FunctionMeasuring value exceeds alarm setting value will Toot toot toot alarm hintAuto Power off10 Minutes after power on will outage and automatic power