| Sign In | Join Free | My infospaceinc.com |
|
Product Name : Geophysical Electrical Resistivity Meter
Type : Digital
Input impedance : ≥50MΩ
Weight : ≤ 4.4 Kg
Other Name : 2D imaging groundwater detector
SP compensation range : ±10V
Application : Geological Exploration
Electrodes : Provided
Brand Name : Gold
Model Number : WDJD-3A
Place of Origin : Chongqing, China
MOQ : 1 set
Price : Negotiated
Payment Terms : L/C, D/A, D/P, T/T, , MoneyGram
Supply Ability : 1 set per 5 days
Delivery Time : 5-8 working days
Packaging Details : Carton
1D Vertical Electrical Sounding Investigation Geophysical Electrical Resistivity Meter

WDJD-3A Multi-function Digital DC Resistivity/IP Meter can conduct 1D electrical resistivity survey, in association with only power source, electrodes and ordinary cables. In this case, what electrode array applicable is the first 8 electrode arrays introduced in Section One Electrode Arrays of General Electrical Resistivity Survey, namely, four-pole vertical electric sounding(4P-VES), Combined electric sounding(3P-VES), four-pole electrical profiling (4P-PRFL), Combined electrical profiling (3P-PRFL), Rectangle/Middle Gradient (RECT), dipole-dipole (DIPOLE), IP survey in Well-Well Azimuth Sounding(IP-BUR), Five-pole Longitudinal Axis Electical Sounding (5P-VES).Except for access to these electrode arrays, user can also input geometric factor K value directly through Item 9 Input K value for some special electrode array configurations that is not available in system.
Application
Technical Parameter
| Receiving Part | |
| Voltage channel | 士 6V,士1 %土 1LSB |
| lnput impedance | >50MQ |
| Apparent polarizability precision |
士1%土 1LSB
|
|
SP compensation range
|
士1V
|
| current channel |
6A,24 bit A/D
|
|
suppression
|
suppression is over 80dB for 50Hz industrial frequency (common mode interference or differential mode interference)
|
| Transmitting Part | |
| Maximum transmitting power | 6600w |
|
Maximum voltage range
|
士1100v
|
|
Maximum current range
|
6A
|
|
Voltage channel
|
士24A,24 bit A/D
|
|
lnput resistance
|
≥50MQ
|
|
Others
|
|
|
working temperature
|
-10°℃~+50°℃,95 %RH
|
|
Storage temperature
|
-20°℃~+60°℃
|
|
lnstrument power
|
internal 12v rechargeable lithum battery or external 12v car battery, for 30 hours continously work
|
|
overall current
|
≤55mA
|
|
weight
|
≤4.4Kg
|
|
Dimension (L×WXH)
|
270mm * 246mm* 175mm
|
Main Features and Functions
Product Display




Company Picture



|
|
1D Resistivity Meter Vertical Electrical Sounding For Groundwater Investigation Images |