Description
500m Depth Terrameter Underground Water Detector, Water Finder and Geophysical Resistivity Meter
Main Application:
500m Depth Terrameter Underground Water Detector, Water Finder and Geophysical Resistivity MeterBy using 1D resistivity sounding,1D induced polarization sounding,2D Electrical resistance tomographic, this system is widly used in:
1. Water resources, metal and nonmetal mineral resources detection.
2. City geophysical exploration, railway and bridge inspection.
3. Hydrology and engineering geology as inspecting dam base and flood protection levee for incipient faults.
4. Geothermal prospecting.
Technical Specification of underground water detector:| DZD-6A Ground Water Detector |
| Measuring voltage range | -6000mV~+6000mV |
| Measuring voltage resolution | 0.01mV |
| Measuring voltage accuracy | (Vp>10mV)±5%, ±1 digit; (Vp>10mV)±1%, ±1 digit |
| Measured apparent polarizability accuracy | ±1%, ±1 digit |
| Measuring current range | 0~5000mA |
| Measuring current resolution | 0.01mA |
| Measuring current accuracy | (Ip>10mA)±5%, ±1 digit; (Ip>10mA)±1%, ±1 digit |
| Input impedance | >50M ohm |
| Interference suppression on 50Hz power frequency | better than 80dB |
| Maximum power supply voltage | 900V |
| Maximum power supply current | 5A |
| Power pulse width | 1-6 seconds, duty cycle 1:1 |
| Working temperature | -10ºC ~ +50ºC, 95Rh |
500m Depth Terrameter Underground Water Detector, Water Finder and Geophysical Resistivity Meter
| DUK-2A Multi-electrode converter for Water Detector |
| Conversion electrodes | 60 channels or 120 channels |
| Operating mode | 16-key keypad with 90 character LCD display combines to form man-machine dialogue operation |
| Maximum allowable current | 2A |
| Maximum withstand voltage | 500V DC |
| Insulating property | 500M ohm |
| Working temperature | -10ºC ~ +50ºC |
| Weight | 7kg (60 channels)/ 7.5kg (120 channels) |
| Volume (mm) | 305*200*202 (60 channels)/ 324*200*245 (120 channels) |
500m Depth Terrameter Underground Water Detector, Water Finder and Geophysical Resistivity Meter
Complaint
