... latest digital and micro-processing technology, 3-pole or 2-pole method for earth resistance measurement, with a ... -test in 0.5 second, boot instantlyMeasuring Range: 0.01-1200Ω, Wider rangeStored Data: 99 setsBeep Alarming : YesInterference ... Interface: AvailablePower Consumption: Maximum 50mA, Longer battery life Meter Appearance: Fine appearance, More fixed structure, Easy operationBattery Cover ...