NANIURA NRD 300 Resistivity High Frequency Meters

Transmitter : Power supply DC in : 12 Volt, minimum 6 AH ( for maximum power : used wet-battery accu ) Power Output : 300 Watt for > 20 A Output Voltage : 500 V maximum Output Current : 2000 mA maximum Current accuracy : 1 mA Reading Type : Digital Power for Digital Meter : 9 Volt, dry battery Reading Facility : Current loop indicator Receiver : Input impendency : 10 M-ohm Range : 0, 1 mV up to 500 Volt Accuracy : 0, 1 mVolt Compensator , Rough : 10 x turn ( precision multi turn potensiometer) Smooth : 1 x turn ( wire wound resistor) Reading : Digital ( auto range ) Power for Digital Meter : 3 Volt ( 2 Ea dry battery size AA) Reading Facility : HOLD ( data memory ) Weight : 10 Kg Consists of : § One unit transmitter and receiver § Current cable 2 rolls @ 500 meters § Potential cable 2x 100 meters § Potential electrode ( copper) 2 pieces § Current electrode ( stainless) 2 pieces § Battery 12 Volt, 6, 5 AH 2 pieces § Battery charger ( charger) 1 fruit § Connecting cables § User guide