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{"title":"Underground Geophysical Resistivity Meter Gold Finder Water Detect","imgUrl":"https:\/\/img.chinax.com\/nimg\/d5\/55\/86e098425a62645100e0f9889208-200x200-1\/underground_geophysical_resistivity_meter_gold_finder_water_detect.jpg","attrs":{"Brand Name":"Gold","Model Number":"WDDS-2C","Place of Origin":"Chongqing, China","Minimum Order Quantity":"1"}}
{"title":"Earth Electrical Resistivity Test For Groundwater Exploration","imgUrl":"https:\/\/img.chinax.com\/nimg\/97\/7b\/2601540b80c2fab0da136516a327-200x200-1\/earth_electrical_resistivity_test_for_groundwater_exploration.jpg","attrs":{"Brand Name":"Gold","Model Number":"WDJD-3A","Place of Origin":"China,Chongqing","Minimum Order Quantity":"1"}}
{"title":"1D VRS Electrical Resistivity Survey Geophysical Of Subsurface Materials","imgUrl":"https:\/\/img.chinax.com\/nimg\/5a\/8b\/879beef00b480331dbaee13079b7-200x200-1\/1d_vrs_electrical_resistivity_survey_geophysical_of_subsurface_materials.jpg","attrs":{"Brand Name":"Gold","Model Number":"WDDS-2C","Place of Origin":"China,Chongqing","Minimum Order Quantity":"1"}}
{"title":"Dustproof Induced Polarization Geophysical Resistivity Meter Land Prospecting","imgUrl":"https:\/\/img.chinax.com\/nimg\/ca\/2a\/d8eb866bee17201056fdb2b35d7e-200x200-1\/dustproof_induced_polarization_geophysical_resistivity_meter_land_prospecting.jpg","attrs":{"Brand Name":"Gold","Model Number":"WDJD-3A","Place of Origin":"Chongqing, China","Minimum Order Quantity":"1 set"}}
{"title":"Small Electrical Geophysical Resistivity Meter For Groundwater Light Weight","imgUrl":"https:\/\/img.chinax.com\/nimg\/d1\/b2\/06887ce2ba54af8ad04ba0b4f83b-200x200-1\/small_electrical_geophysical_resistivity_meter_for_groundwater_light_weight.jpg","attrs":{"Brand Name":"Gold","Model Number":"WDDS-3C","Place of Origin":"China,Chongqing","Minimum Order Quantity":"1"}}
{"title":"1D Resistivity Meter Vertical Electrical Sounding For Groundwater Investigation","imgUrl":"https:\/\/img.chinax.com\/nimg\/31\/b9\/29b31fa010670dc1b101699d2da4-200x200-1\/1d_resistivity_meter_vertical_electrical_sounding_for_groundwater_investigation.jpg","attrs":{"Brand Name":"Gold","Model Number":"WDJD-3A","Place of Origin":"Chongqing, China","Minimum Order Quantity":"1 set"}}
Water resistivity meter earth ground resistance meter resistance meter
>>Product Description
Water resistivity meter earth ground resistance meter resistance meter is a new generation of DC resistivity equipment which is based on a series of advanced electrical equipment of CQGOLD for resistivitysurvey, and adopts 32-bit microcontroller technology and 24-bit A / D technology development. It applies for metal and nonmetal mineral resources detection, city geophysical exploration, railway and bridge inspection and so on, hydrology and engineering geology as seeking for ground water, inspecting dam base and flood protection levee for incipient faults, geothermal prospecting.
>>Product Information
Receiving Unit
Voltage channel
±50V,±0.2% ±1LSB, 24bit A/D
Input impedance
≥50MΩ
Maximum sampling resolution of voltage
0.01μV
Maximum sampling resolution of current
0.02μA
SP compensation range
±10V
Current channel
5A, ±0.2% ±1LSB,24 bit A/D
Suppression
≥80dB for 50Hz industrial frequency
Transmitting Unit
Maximum transmitting power
6000W
Maximum supply voltage
±1200V(2400Vp-p)
Maximum supply current
±5A(10Ap-p)
Pulse waveform of power supply
duty cycle is 11, bipolar
Others
Mainframe interface
A,B,M,N, DC high voltage, external battery,
Mainframe interface
charger, Bluetooth, and USB, etc
Working temperature
-10℃~+50℃, 95 %RH
Storage temperature
-20℃~+60℃
Weight
≤ 4.2 Kg
Dimension (L×W×H)
270mm * 246mm * 175mm
>>Main Applications
● Hydrology
● Environmental protection
● Engineering geophysical exploration
● Metal exploration
● Non-metal mineral resources exploration
>>Product Features
Light and flexible: advanced transmitter and receiver are designed in one unit, small size, light weight, built-in 200V high-voltage power supply allows you to easily cope with most of survey work, usually needn’t additional bulky battery box.
Large power supply, wide range, high precision: 6000W (1200V * 5A) power supply capacity, 100Vp-p of the wide voltage input range, high accuracy measurement of small signals, so that equipment can be applied to work well in high resistance areas, access to a deeper and better measurement results.
The "infinite" pole on panel: used to wiring the second and third pole. when using conventional three-pole electrical measurement (combined profiles method and combined electrical sounding method), the instrument can automatically measure ρsA, ρsB, and ρs without operator intervention, reduce human error and improve efficiency.
Improved anti-interference technology and high accuracy: using multistage wave filtration, signal enhancement technology and integrated electrical interference suppressor function (with super anti-interference of common-mode and different mode).
Automated: SP, drift and electrodes polarization compensation, compensation range is ±10V.
The over-voltage protection of receiving part up to 1200V which can protect the instrument on any mistake operation.Transmitting unit supports over-voltage protection, over-current protection and AB open-circuit protection as well as DC high voltage reverse connection protection.
Bluetooth technology, wireless remote control: Bluetooth technology enables the tablet PC to control the WDA-1/WDA-1B mainframe in 10 meters. It enables all operations as set parameters, start measurement, display result and save data more easily.
Tablet PC operate, powerful function:all operations as parameters setting, data display, data storage, curve drawing all be finished on the tablet PC, easy and visiblefor filed data procession.
Grounding resistance check: this function enables the operator to know the ground condition of each electrode.
Fault diagnoses: the diagnose program quickly detects fault and finds the damaged part.
Sealed configuration: featuring waterproof, dust-proof design and long life time.
>>Product Details
>>About Package
Company Details
Bronze Gleitlager
,
Bronze Sleeve Bushings
and
Graphite Plugged Bushings
from Quality China Factory
Business Type:
Manufacturer 
Employee Number:
60~80 
Ecer Certification:
Verified Supplier 
Chongqing Gold Mechanical Electrical Equipment Co. Ltd. has been actively involved in the design, development, and manufacturing of geophysical exploration equipment for over four decades. Our expertise encompasses various techniques used to capture images and map subsurface features and structures ... Chongqing Gold Mechanical Electrical Equipment Co. Ltd. has been actively involved in the design, development, and manufacturing of geophysical exploration equipment for over four decades. Our expertise encompasses various techniques used to capture images and map subsurface features and structures ...