Geophysical Survey Terrameter Ves Resistivity Induced Polarization Testing Device Mineral Exploration Instrument

Product Description

Product Description

 

Terrameter VES equipment is mainly used in the fields of geological survey, groundwater resource assessment, soil contamination monitoring and detection of mineral resources. Its unique resistivity measurement and induced polarization technology enable it to effectively identify the electrical characteristics of different substances in the subsurface, helping geologists to obtain specific information about the strata. This is important in the search for metallic and non-metallic deposits as well as water resources.

The Terrameter VES is relatively simple to use. First, the user sets up the electrodes in the survey area and selects the appropriate measurement configuration for the stratigraphy. The device then applies a current and measures the voltage of the subsurface response, ultimately outputting relevant resistivity and induced polarization data. The data can be analyzed by the user through software to achieve a comprehensive evaluation of the formation.

In terms of configuration, the Terrameter VES typically consists of a power supply unit, electrodes, a signal processing module and a data acquisition system. Its portable design makes it easy and fast to conduct surveys in different terrain conditions. In addition, the equipment is usually equipped with advanced data visualization software that can display measurement results in real time, which greatly improves work efficiency.

Receiving part

Voltage channel: +24V, +0.4%+1 word, 24 bit A/D

Input impedance: > 50M

Measuring accuracy of apparent polarizability: +1%+1 word

SP compensation range: +10V

Current channel: 6A, +0.4%+1 word, 24 bit A/D

Suppression of 50Hz power frequency interference is better than 80dB

Maximum transmit power: 6600W

Maximum supply voltage: +1100V (2200Vp-p)

Maximum supply current: +6A (12Ap-p)

Power supply waveform: 1-60 seconds