China Geophysical Survey 1d Ves Sp Sounding Resistivity Meter 1d Res Sounding Meter for Groundwater, Mineral Exploration and Geotechnical Investigation, Find details about China Resistivity Meter, 1d Resistivity Meter from Geophysical Survey 1d Ves Sp Sounding Resistivity Meter 1d Res Sounding Meter for Groundwater, Mineral Exploration and Geotechnical Investigation
Parameter | DDC-8 |
Maximum power supply voltage | 700V |
Maximum power supply current | 3A |
Voltage measuring range | +/-3000mV |
Voltage measurement accuracy | +/-1.5%, +/-0.1mV |
Current measuring range | 0.1mA~ 3000mA |
Current measurement accuracy | +1.5%,+0.1mA |
Spontaneous potential compensation range | - 1000mV~ + 1000mV |
Instrument input impedance | > 30MQ |
Working temperature | -10C ~ 50C |