Specifications
2/3/4 wire method grounding resistance 0.000Ω ~ 200.00kΩ Precision: ±1.5%rdg±70dgt Resolution: 0.001Ω DC resistance 0.000Ω ~ 200.00kΩ Precision: ±1.5%rdg±70dgt Resolution: 0.001Ω Selection method for grounding resistance 0.00Ω ~ 3.000kΩ Precision: ±2%rdg±30dgt Resolution: 0.01Ω Dual-clamp grounding resistance 0.00Ω ~ 200Ω Precision: ±10%rdg±10dgt Resolution: 0.01Ω Soil resistivity 0.00Ωm ~ 9999kΩm Precision: ρ=2πaR Resolution: 0.01Ωm Voltage to ground 0.000V ~ 50.00V Precision: ±1.5%rdg±50dgt Resolution: 0.001V DC voltage 0.000V ~ 50.00V Precision: ±1.5%rdg±50dgt Resolution: 0.001V AC Current 0.00A ~ 1000.0A Precision: ±2%rdg±50dgt Resolution: 0.01mA Base condition 23°C±5°C , 75%rh below Power 11.1V Lithium battery (built-in) full charge can be measured continuously for more than 1000 times in AC resistance mode Auto shut off “APO” indicates automatic shutdown after 15 minutes (default). The shutdown time can be customized Measurement time AC current: about 3 times / second AC current: about 3 times / second Ground resistance, soil resistivity: about 10 seconds / time Backlight Controlled backlight, suitable for dim place use Test waveform,frequency Sine wave 128Hz Data storage 500 groups The electrode spacing range 0.1m ~ 100.0m USB interface With USB interface, for data reading, save record data, etc Weight Instrument: 1975g (including battery), Current clamp: 940g (2 bars), Test line: 1300g Suitable for safety regulations IEC61010-1 (CAT III 300V, CAT IV 150V, Pollution degree 2); IEC61010-031; IEC61557-1 (earth resistance); IEC61557-5 (soil resistivity); JJG 366-2004 (earth resistance meter); JJG 1054-2009 (clamp earth resistance meter). IP IP45
