High Accuracy using the most advanced circuit design, single chip microcomputer control, automatic noise reduction,digital filtering to highly improve survey accuracy and stability.

Easy to operate humanized man-machine interface, built-in all kinds of formulas to read VP, IP, RO, M, TH… parameters.

More Parameters could measure VP, IP, SP, RO, M, TH….

Complete Equipment four poles to detect depth, intermediate gradient, combined profile, five poles, three poles etc….about 30 kinds.
MAIN MODELS
AND TECHNICAL PARAMETERS
Model TPS-ADMT-7B
Voltage Resolution 0.5 μV
SP Compensation Range ±3000 mV
Voltage Measurement Range 14000 mV
Input Impedance ≥50 MΩ
Apparent Resistivity Accuracy ±0.5% ±1 count
Apparent Chargeability Accuracy ±1% ±1 count
50 Hz Noise Suppression ≥80 dB
Maximum Output Voltage DC 1000 V
Maximum Output Current 5 A
Output Waveform Pulse width 0.5–60 s, duty cycle 1:1, bipolar
Output Waveform Pulse width 1–60 s, duty cycle 1:1, bipolar
Current Channel ±5000 mA ±2% ±1 count
Current Resolution 0.5 μA
Power Supply 12 V / 6800 mAh lithium battery
Operating Environment −10°C to +50°C, 95% RH
Storage Temperature −20°C to +60°C