ETCR3100C bluetooth Soil Resistivity Tester 9000KΩM 30KΩ Digital Earth Ground Resistance Meter Nuclear Resistance Tester

Specifications Earth Resistance R Range 0 00Ω 30 00ΩResolution 0 01ΩAccuracy ±2 rdg±3dgtRange 30 0Ω 300 0ΩResolution 0 1ΩAccuracy ±2 rdg±3dgtRange 300Ω 3000ΩResolution 1ΩAccuracy ±2 rdg±3dgtRange 3 00kΩ 30 00kΩResolution 10ΩAccuracy ±4 rdg±3dgtEarth VoltageRange AC 0 0 600VResolution 0 1VAccuracy ±2 rdg±3dgtSoil Resistivity ρ Range 0 00Ωm 99 99ΩmResolution 0 01ΩmAccuracy According to the precision of R ρ 2πaR a 1 m 100m π 3 14 Range 100 0Ωm 999 9ΩmResolution 0 1ΩmRange 1000Ωm 9999ΩmResolution 1ΩmRange 10 00kΩm 99 99kΩmResolution 10ΩmRange 100 0kΩm 999 9kΩmResolution 100ΩmRange 1000kΩm 9000kΩmResolution 1kΩmPower SupplyDC 7 4V 2600mAh rechargeable lithium batteryMeasuring MethodEarth Resistance rated current change pole method measurement current 20mA MaxSoil Resistivity wenner 4 pole measurementEarth Voltage average rectification between P S ES Test Frequency128Hz 111Hz 105Hz 94Hz AFC Test Voltage WaveSine waveShort circuit Test CurrentAC 20mA maxOpen circuit Test CurrentAC 40V maxData Storage300setsData HoldData hold function HOLD symbol displayData AccessData read function READ symbol displayOverflow DisplayExceeding measuring range overflow function OL symbol displayLCD DimensionLCD Frame Dimension 128mm 75mm LCD Display Dimension 124mm 67mmTester Dimension280mm L 260mm W 160mm H WeightTotal Weight 4765kg wi