Geophysical Resistivity Meter Geophysics Survey Equipment Vertical Electrical Sounding Geo Resistivity Test for Groundwater

• Customization: Available
• Accuracy: (-10mm~+10mm)+0.1%H
• Horizontal Line: 1
• Model NO.: WGMD-4 Resistivity Meter
• Vertical Lines: 2
• Condition: New
• Frequency: 200kHz
• Transmission Power: 500W
• Measuring Range: 0.3-600m
• Weight: 38kg
• Operation System: Windows XP
• Product: Geophysical Resistivity Meter
• Use: Geophysical Survey
• Equipment: Geophysical Equipment
• After-sales Service: Geophysical Resistivity Meter Survey Equipment Ve
• Warranty: Geophysical Resistivity Meter Survey Equipment Ve
• Transport Package: Natural Package
• Specification: CE
• Trademark: GOLD
• Origin: Chongqing
• HS Code: 9015100
• Production Capacity: 500 Sets/Week

Product Description

 Geophysical Resistivity Meter Survey Equipment  Vertical Electrical Sounding geo resistivity test for groundwater


Technical Parameters of Resistivity Meter:
Geophysical Resistivity Meter Survey Equipment  Vertical Electrical Sounding geo resistivity test for groundwater
WDJD-4 Res/IP Meter
Receiving
Voltage precision: ±24V, ±0.4% ± 1LSB, 24 bit A/D
Input impedance: ≥50MΩ
Apparent polarizability precision: ±1% ± 1LSB
SP compensation range: ±10V
Current channel: 6 A, ±0.4% ± 1LSB, 24 bit A/D
ResolutionVoltage: 0.1 micro volt;
Current: 0.2 micro ampere.
Suppression: ≥ 80dB for 50Hz industrial frequency (common mode interference or differential mode interference).


Transmitting
Geophysical Resistivity Meter Survey Equipment for Underground Profiling and Sounding
Max transmitting power: For general Res/IP sounding, 6600W.
                                            For multi-electrode Res imaging, 1125W, limited by WDZJ-4 switcher
                                            For Res cable, 1350W
                                            For IP cable, 2400W
Max voltage: For general Res/IP sounding, ±1100V (2200V peak to peak)
                       For multi-electrode Res imaging, 450V DC (limited by WDZJ-4 switcher)
Max current: For general Res/IP sounding, ±6A
                       For multi-electrode Res imaging, 2.5A DC (limited by WDZJ-4 switcher
Pulse width: 1~60s, duty ratio 1:1

Geophysical Resistivity Meter Survey Equipment  Vertical Electrical Sounding geo resistivity test for groundwater

Geophysical Resistivity Meter Survey Equipment  Vertical Electrical Sounding geo resistivity test for groundwater

Others
Display: 160 × 160 dot matrix LCD
Storage: ≤1GB
Working temperature: -10°C~+50°C, 95 %RH
Storage temperature: -20°C~+60°C
Instrument power: Internal 12V 9Ah rechargeable battery , lasts for 30 hours (or 12V external power supply)
Weight: ≤ 4.4 Kg
Dimension: (L×W×H) /270mm X 246mm X 175mm
 
WDZJ-4  Switcher
Geophysical Resistivity Meter Survey Equipment for Underground Profiling and Sounding
Max electrode connected: 60 and 120 (for option)
Insulation impedance: ≥500MΩ
Max working voltage: 500VDC
Max working current: 2.5ADC
Power supply: Internal 7.4V 4AH rechargeable lithium battery, last for continuously 25 hours work
Working temperature: -10°C~+50°C



Geophysical Resistivity Meter Survey Equipment  Vertical Electrical Sounding geo resistivity test for groundwater