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Multi-function Resistivity Meter for Wenner and Dipole-dipole profile
APPLICATION
l Environmental monitor
l Groundwater detection
l Underground cavity detection
l Geological structure detection
l Archaeology
ARRAY TYPE
² Wenner
² Pole-dipole
² Dipole-dipole profile
² Central gradient resistivity profile
² Resistivity combined profile
Wenner profile
CHARACTERISTIC
n Automatic measurement with six common array and profile.
n 8.4" TFT LCD display real time curve.
n Preset parameters,All-in-one button, Easy-to-use.
n Hand free data acquisition, calculation, data transfer, data saving and data display.
n Unique verification function to calculate relative error between two measurements.
n Upgrade firmware by RS232 port.
SPECIFICATION
Input impedance |
>10MΩ |
Input voltage range |
±10V |
Insulation between AB,MN and shell |
>100 MΩ |
Potential accuracy |
<|1%|±1 LSB |
Potential resolution |
0.01mV |
Current accuracy |
<|2%|±1 LSB |
Current resolution |
0.01mA |
Compensation range |
Automatic ±2047mv |
Zero-Drift compensation |
Automatic |
Temperature range |
-20℃~60℃ |
Humidity |
<85% |
50Hz and 60 Hz Power rejection |
>80db |
LCD |
8.4" TFT |
High voltage input range |
50V~1000V |
Supply current |
3A |
Weight |
<4Kg |
Dimension |
33*23*16cm |
DATA ACQUISITION INTERFACE
FIELD EXAMPLE
Figure 1 Dam survey in Wuhan, China
Figure 2 Dam survey in Nanjing, China
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