DDC-8 Vertical Electric al Sounding Instrument Ter
Geophysical Resistivity Meter
Geophysical Resistivity Meter
Groundwater Detector Ddc-8 Geophysical Resistivity
Groundwater Detector Ddc-8 Geophysical Resistivity
Groundwater Detector Ddc-8 Geophysical Resistivity
Groundwater Detector Ddc-8 Geophysical Resistivity
Groundwater Detector Ddc-8 Geophysical Resistivity
700V
3A
±3000mv
±1.5%, ±0.1 Mv
0.1mA~3000mA
±1.5%, ±0.1mA
Ddc-8 Geophysical Resistivity Meter
Underground Water Detector
Geophysical Instruments
Wooden Case
Groundwater Detector Ddc-8 Geophysical Resistivity