Resistiviy Meter for Underground Water Resistivity imaging system Electrical Resistivity Meters for groundwater exploration
A resistivity meter for underground water is a device used to measure the electrical resistivity of the subsurface, which can provide information about the presence and properties of water-bearing geological formations. The device typically consists of two or more electrodes that are inserted into the ground and a measurement instrument that applies an electrical current between the electrodes and measures the resulting voltage. By analyzing the relationship between the applied current and measured voltage, the resistivity of the subsurface can be calculated. This information can be used to identify the location and depth of underground water sources, as well as the properties of the surrounding geological formations
Some common applications for a geo resistivity meter include:
1.Groundwater exploration: Resistivity meters can help identify aquifers and determine the depth, thickness, and quality of groundwater reserves. This information is critical for water resource management and for the design of water supply systems.
Environmental studies: Resistivity imaging can be used to investigate the subsurface geology and identify potential sources of contamination, such as buried waste or leaking underground storage tanks.
2. Mineral exploration: Resistivity surveys can be used to identify the presence of metallic and non-metallic mineral deposits, which can be useful for exploration and mining companies.
3.Engineering applications: Resistivity imaging can be used to investigate the subsurface properties of soil and rock, such as the location and extent of fractures, voids, and other anomalies. This information can be used to design and optimize engineering projects, such as the construction of tunnels, dams, and foundations.
4.Archaeological investigations: Resistivity imaging can be used to identify buried structures, such as ancient walls or buildings, by detecting variations in the electrical resistivity of the soil.
Overall, a geo electrical resistivity meter is a versatile and valuable tool for a wide range of subsurface investigations. Its non-invasive nature, high resolution, and ability to cover large areas make it an essential tool for many industries and applications.
Technical Sheet:
Transmitting
Max transmitting power:6000W
Maximum voltage:1200V(2400Vp-p)
Maximum current:5A (over-current protection)
Power supply waveform:duty cycle is 1:1, bipolar
Receiving
Input impedance:50M&Omega
Input voltage range:24V, 0.5%; 1LSB, 24 bit A/D
Delay time:0.1 ~ 5s (programmable)
SP compensation range:10V
Max current sampling resolution:0.02mA
Suppression:80dB for 50Hz or 60Hz (industrial frequency interference)
Current measurement:5A,0.2%,1LSB, 24 bit A/D
Working temperature:-10deg;C~+50°C (Environmental), 95 %RH
Storage temperature:-20°C~+60°C (Environmental)
Power supply:built-in 12V lithium battery(or external 12V power supply),more than 20 hours of continuous work
Internal transmitting power: (only WDDS-3)
Max current is 300mA
Weight:4.2Kg(WDDS-2C)
Dimension: 270mm * 246mm * 175mm(WDDS-2C)
350mm * 270mm * 200mm(WDDS-3C)
Tablet PC: Windows 10 64 bit operaitng system, 2GB memory, Bluetooh, USB
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