Geophysical Ves Survey Resistivity Meter Vertical Electrical Sounding Exploration Instrument 1d Resistivity Sounding Survey Equipment for Groundwater Detection

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Model NO.
DDC-8
Current
3A
Application
Underground Detection
Power
2100W
Product Name
Ves Resistivity Meter
Type
Digital Resistivity Meter
Method
Vertical Electrical Sounding
Trademark
Gold
Transport Package
Wooden
Specification
ISO9001
Origin
Chongqing
HS Code
9015800090
Model NO.
DDC-8
Current
3A
Application
Underground Detection
Power
2100W
Product Name
Ves Resistivity Meter
Type
Digital Resistivity Meter
Method
Vertical Electrical Sounding
Trademark
Gold
Transport Package
Wooden
Specification
ISO9001
Origin
Chongqing
HS Code
9015800090
Geophysical Ves Survey Resistivity Meter Vertical Electrical Sounding Exploration Instrument 1d Resistivity Sounding Survey Equipment for Groundwater Detection

In VES exploration, the method of increasing the supply electrode distance and measuring the apparent resistivity at the same observation point successively, the method of obtaining the geoelectric section structure information of the depth deepening under the observation point is obtained. It is a DC resistivity method, also known as DC sounding. According to the distribution characteristics of the stable current field of the earth medium, the larger the distance of the transmitting-receiving electrode is, the deeper the detection depth is under the condition that the supply current is constant. Therefore, by changing the electrode distance, it is possible to obtain electrical information at different depths in the underground, that is, to achieve the purpose of "deep sounding".ophysical VES Prospecting Resistivity Meter Vertical Electrical Sounding Exploration Instrument

Geophysical Ves Survey Resistivity Meter Vertical Electrical Sounding Exploration Instrument 1d Resistivity Sounding Survey Equipment for Groundwater Detection
According to the different arrangement of electrodes, the DC sounding method is divided into symmetrical four-pole electric sounding,three-pole electric sounding, dipole electric sounding, and circular electric sounding. The most common one is symmetric four-pole electrical sounding. law. Unless otherwise specified, the so-called electrical sounding refers to symmetric four-pole electrical sounding.

In recent years, with the advancement of measuring instrument technology, a high-efficiency, high-precision resistivity exploration system has been developed, which can arrange hundreds of electrodes at a time, and then connect them to a programmable multi-electrode conversion using a multi-core cable. On the switch, the electrical sounding data under the entire line is acquired at one time.

Geophysical Ves Survey Resistivity Meter Vertical Electrical Sounding Exploration Instrument 1d Resistivity Sounding Survey Equipment for Groundwater Detection

Since the measuring point density (the general measuring point distance is equal to the measuring electrode distance, 1 to 10 m) is much higher than the conventional direct current sounding method, it is called the multi electordes resistivity method.

Main Applications and Features
By utilizing the apparent resistivity parameters, it is widely used in hydrology, environmental protection, engineering geophysical exploration, metal and non-metal mineral resources exploration.
Microcomputer controlled, direct-reading resistivity, various electrode arranging mode, data protection against power-failure
This instrument applies to Electrical Prospecting such as Vertical Electrical Sounding, Electrical Profiling, Charging Method and Spontaneous Potential Method, etc. on ground and in trench.


Geophysical Ves Survey Resistivity Meter Vertical Electrical Sounding Exploration Instrument 1d Resistivity Sounding Survey Equipment for Groundwater Detection


Technical Specifications
 
Maximum Power Supply Voltage700V
Maximum Power Supply Current3A
Voltage Measuring Range±3000mV
Voltage Measurement Accuracy±1.5%, ±0.1 mV
Current Measuring Range0.1mA~3000mA
SP Compensation Range-1000mV ~ +1000mV
Instrument Input Impedance>30MΩ
Working Temperature-10°C~50°C


Geophysical Ves Survey Resistivity Meter Vertical Electrical Sounding Exploration Instrument 1d Resistivity Sounding Survey Equipment for Groundwater Detection