Multifunction DC Electrical Method Instrument Manufacturer

Multifunction DC Electrical Method Instrument

: http://cgeg-exploration.com/8-3-9-multifunction-dc-electrical-method-instrument.html

Application

Using parameters from apparent resistivity method and electrical polarizability, multifunction DC electrical method instruments are widely used for exploration of underground water resources, metal and nonmetal mineral resources and investigation of hydrological, engineering and environmental geology.

Specification

Measuring Voltage Range	-6000mV~+6000mV
Measuring Current Range	0~5000mA
Measuring Voltage Accuracy	±1% ±1digital
SP Compensation Range	±1000Mv
Input impedance	≥50MΩ
Interference Suppression on 50Hz Power Frequency	Better than 80dB
Maximum Power Supply Voltage	900V
Maximum Power Supply Current	5A
Power Pulse Width	1-59 seconds, Duty Cycle 1:1
Operating Temperature	-10℃ to +50℃, 95% Rh
Volume	305×200×202 mm
Weight	8 kg

Feature Being multifunctional, the instrument can not only be used independently, but also supports multiple functional extensions:

High density electrical method measuring system: equipped with a DUK-2A multiple electrode convertor (60 or 120 electrodes)
Borehole induced polarization measurement: equipped with JD-3 borehole induced polarization probe
Medium power DC electrical measuring system: equipped with DJS-9 DC electrical receiver