China Electrical Well Logging, Geophysical Well Logs, Borehole Logging for Groundwater Well, Mineral and Coal Borehole Logging Exploration, Find details about China Electrical Well Logging Equipment, Geohysical Well Logs from Electrical Well Logging, Geophysical Well Logs, Borehole Logging for Groundwater Well, Mineral and Coal Borehole Logging Exploration
1. Instrument power supply:DC200V±20%,Electricity≤40mA |
2. Electrode array: N 0.6 M2 1.3 M1 0.3 A |
3. Natural gamma sensor:NaI Crystal |
4. Measuring range: |
Apparent resistivity:1~4000Ωm(customize10000Ωm) |
Spontaneous potential (SP):±1200mV |
Natural gamma:0~32768cps |
5. Measurement accuracy:2%(10~4000Ωm)or ±1Ωm |
6. Environmental: Temperature 80ºC;Pressure 20 |