Digital Geophysical Resistivity Meter, Earth Resistivity Meter, Soil Resistivity Meter for Underground water Exploration Detector Geophysical instruments
Main Application:
This geophysical resistivity meter is the new generation DC resistivity instrument using 32-bit single chip computer technology and 24-bit A/D technology. Widely used in metal and non-metal resources exploration, civil geophysical prospecting, railway and bridge prospecting etc, it also can be used in hydrology and engineering geology prospecting such as underground water exploration, dam foundation setting out and dam hidden danger exploration etc. This instrument can be applied to geothermal prospecting.
Main technical specification:
Digital Geophysical Resistivity Meter, Earth Resistivity Meter, Soil Resistivity Meter for Underground water Exploration Detector Geophysical instruments
1.Receiving:
Voltage:+-24V,+-0.5% 1bit,24bit A/D
Maximum voltage sampling resolution:0.01μV
Input impedance:≥50MΩ
SP compensation range:+-10V
Current:3.5A,+-0.5% +-1bit,24bit A/D
Maximum current sampling resolution:0.02μA
50Hz power frequency interference suppressing better than 80dB
2.Transmitting:
Maximum transmitting power:3500W
Maximum supply voltage:+-1000V(2000Vp-p)
Maximum supply current:+-3.5A(7Ap-p)
Power supply pulse waveform:duty ratio: 1:1 bipolar
3.Others:
Digital Geophysical Resistivity Meter, Earth Resistivity Meter, Soil Resistivity Meter for Underground Water Exploration Detector Geophysical Instruments
Display:160×160 LCD
Storage capacity: 1GB (expandable)
Power supply: Internal battery (external 12V), provides continuous working hours more than 20 hours.
Main machine interface: A,B,M,N. HV DC, external power supply and charging port, RS-232 and USB port.
Dimension: 270mm×246mm×175mm
Weight: ≤4.2kg(WDDS-2)≤5.5kg (WDDS-2B)
Working temperature: -10ºC~+50ºC,95%RH
Storing temperature: -20ºC~+60ºC
Internal high power battery (only WDDS-2B): Maximum working power 200V.
Digital Geophysical Resistivity Meter, Earth Resistivity Meter, Soil Resistivity Meter for Underground water Exploration Detector Geophysical instruments
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