Earth Resistivity Meter

Depth of Investigation v 400 meters

a. Transmitter

1) Constant Current Selected automatically depending on
ground conditions
Max. Current 500mA
Min. Current 1mA
2) Voltage (Max) 500 V (1000 Vpp)
3) Power 40W

b. Amplifier
Voltage Measurement
Input Impedance 10 M Ohm
Input Range 0-200V
Precision + 0.05 mV
Noise Rejection 95 dB at 50-60 Hz

c. Resistance Measurement
Apparent R Range m Ohm, Ohm, K Ohm
Apparent R Precision 0.02 m Ohm at 500 mA

d. System Data
Cycle time 12 seconds
Accuracy 2%
Diagnostic display 9 codes
Temp. Range 0 v 50 degree c

e. Power Source 12 Volt, 12 Ah Rechargeable Battery
Measuring capacity 2000 readings at 20 mA
200 readings at 500 mA

f. Weight 12.5 Kg

g. Dimensions L 400mm X W 225mm X H 330mm



Weight 20 kg of instrument Additional Accessaries 60-80 Kg.