Geophysical WDDS-2C/3C Earth Vertical Resistivity Sounding Meter
WDDS-2C/3C digital earth resistivity meteris a new generation of DC resistivity equipment which is based on a series of advanced electrical equipment which adopts 32-bit microcontroller technology and 24-bit A / D technology development. It applies for metal and nonmetal mineral resources detection, city geophysical exploration, railway and bridge inspection and so on, hydrology and engineering geology as seeking for ground water, inspecting dam base and flood protection levee for incipient faults, geothermal prospecting.
| Dimension | 270mm×246mm×175mm |
|---|---|
| Weight | 4.2kg |
| Display | 1D VES |
| Measurement mode | 1D VES, SP |
Details About Geophysical WDDS-2C/3C Earth Vertical Resistivity Sounding Meter
Application scope:
1.Geothermal prospecting with vertical electric sounding resistivity
2.Metal and nonmetal mineral resources detection
3.City geophysical exploration, railway and bridge inspection and so on
4.Hydrology and engineering geology as seeking for ground water, inspecting dam base and flood protection levee for incipient faults
Performance parameters
Technical specification:
Receiving parts:
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
Transmitting parts：
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
Others:
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: -10℃～+50℃，95％RH Storing temperature: -20℃～+60℃
Internal high power battery (only WDDS-2B): Maximum working power 200V.
