Electrical Resistivity Instrument Underground Water Finder Geophysical Survey Equipment for Groundwater Exploration Ves Survey DC Resistivity Meter

China Electrical Resistivity Instrument Underground Water Finder Geophysical Survey Equipment for Groundwater Exploration Ves Survey DC Resistivity Meter, Find details about China Resistivity Meter, Water Finder from Electrical Resistivity Instrument Underground Water Finder Geophysical Survey Equipment for Groundwater Exploration Ves Survey DC Resistivity Meter

Model NO.
Resistivity Meter
Method
Ves
Function
Resistivity Meter
Survey Depth
300m to 500m
Trademark
GOLD
Transport Package
Export Case
Specification
ISO9001
Origin
Chongqing, China
HS Code
9015800090
Model NO.
Resistivity Meter
Method
Ves
Function
Resistivity Meter
Survey Depth
300m to 500m
Trademark
GOLD
Transport Package
Export Case
Specification
ISO9001
Origin
Chongqing, China
HS Code
9015800090
Electrical Resistivity Instrument Underground Water Finder Geophysical Survey Equipment for Groundwater Exploration Ves Survey DC Resistivity Meter
Electrical Resistivity Instrument Underground Water Finder Geophysical Survey Equipment for Groundwater Exploration Ves Survey DC Resistivity Meter
Electrical Resistivity method is one geophysics method which is used in the investigation of groundwater.Some recent studies about detection ground water using Vertical Electrical Sounding (VES) method. The VES is a geoelectrical method for measuring vertical change of electrical resistivity. The VES gives detail information on the vertical succession of different conducting zones or formations andtheir individual thickness and true resistivity below a given point on the earth surface.The principle of VES method is injected electric current into the earth through two electrode currents. Thepotential difference that occurs is measured through two electrodes potential. The results of measurementof current and potential difference for each particular electrode spacing, can be determined variations ofresistivity value below the measuring point (the point of sounding). 

Electrical Resistivity Instrument Underground Water Finder Geophysical Survey Equipment for Groundwater Exploration Ves Survey DC Resistivity Meter
 

Main Applications and Features
1 By utilizing the apparent resistivity parameters, it is widely used in hydrology, environmental protection, engineering geophysical exploration, metal and non-metal mineral resources exploration.
2 Microcomputer controlled, direct-reading resistivity, various electrode arranging mode, data protection against power-failure
3 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.
Electrical Resistivity Instrument Underground Water Finder Geophysical Survey Equipment for Groundwater Exploration Ves Survey DC Resistivity Meter
Model & Name:DDC-8 500M Electronic Auto-Compensation(Resistivity)Instrument
Max. Power Supply Voltage:700V
Max. Power Supply Current:3A
Voltage Measuring Range:±3000mV
Voltage Measuring Accuracy:±1.5%±0.1mV
Current Measuring Range:0.1mA~3000mA
Current Measuring Accuracy:±1.5%±0.1mA
SP Compensation Range:-1000mV~+1000mV
Instrument Input Impedance:≥30MΩ
Operating Temperature:-10°C~50°C
Size:244×154×237mm

Electrical Resistivity Instrument Underground Water Finder Geophysical Survey Equipment for Groundwater Exploration Ves Survey DC Resistivity Meter