WDDS-2C Digital DC Geophysical Digital Resistivity Survey Instrument Underground Water Detector
What is the WDDS-2C/3C digital resistivity meter?
The WDDS-2C/3C digital resistivity meter is a new generation of DC resistivity equipment developed by GOLD. It adopts 32-bit microcontroller technology and 24-bit A / D technology, making it highly accurate and reliable. It is designed for metal and non-metal mineral resources detection, city geophysical exploration, railway and bridge inspection, hydrology, and engineering geology exploration.
What are the key features of the WDDS-2C/3C digital resistivity meter?
The WDDS-2C/3C digital resistivity meter is a compact and lightweight unit with an integrated transmitter and receiver. It features a built-in 200V high-voltage power supply (WDDS-3C only), eliminating the need for additional batteries. With high precision, 6000W power supply capacity, and a wide voltage input range of 100Vp-p, it accurately measures small signals and is suitable for high-resistance areas, providing deeper and better results.
What types of applications is the WDDS-2C/3C digital resistivity meter suitable for?
The WDDS-2C/3C digital resistivity meter is suitable for a wide range of applications, such as mineral resource detection, geophysical exploration, engineering geology, and hydrology exploration. It can be used for seeking ground water, inspecting dam base and flood protection levee for incipient faults, geothermal prospecting, and more.
Main Feature
- Bluetooth technology, wireless remote control: The tablet PC can control the WDA-1/WDA-1B mainframe up to 10 meters away using Bluetooth technology. It makes all tasks, such as setting parameters, starting measurements, displaying results, and saving data, easier.
- Tablet PC operate, powerful function:All activities, including parameter setting, data display, storage, and curve drawing, may be completed on a tablet PC, making data processing easier and more apparent.
- Grounding resistance check: This function allows the operator to determine the ground condition of each electrode.
- Fault diagnoses:The diagnostic application instantly detects faults and locates damaged parts.
- Sealed configuration:Featuring a waterproof, dust-proof design and a long lifespan.
- Light and flexible: The modern transmitter and receiver are designed as one unit with a small dimension and light weight. The built-in (only WDDS-3C) 200V high-voltage power supply allows you to easily handle the majority of survey work without the need for an additional bulky battery box.
- Large power supply, wide range, high precision: 6000W (1200V * 5A) power supply capacity, 100Vp-p wide voltage input range, high accuracy measurement of small signals, allowing equipment to perform effectively in high resistance locations and providing access to deeper and better measurement results.
Application
- Investigating Ground Water
- Bed Rock Examination
- Geological Structure Delineation
- Identification of Sand and Gravel Deposits
- Examining Minerals
Technical Parameters
| Receiving Unit |
| Voltage channel | ±50V, ±0.2% ±1LSB, 24-bit A/D |
| Maximum sampling resolution of voltage | 0.01μV |
| Input impedance | ≥50MΩ |
| SP compensation range | ±10V |
| Current channel | 5A, ±0.2% ±1LSB, 24-bit A/D |
| Maximum sampling resolution of current | 0.02μA |
| Suppression | ≥80dB for 50Hz industrial frequency (common mode interference or differential mode interference) |
| 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 1:1, bipolar |
| Others |
| Instrument power source (WDDS-2C) | built-in 7.4V 5.2Ah lithium battery (or external 12V power supply) |
| Instrument power source (WDDS-3C) | built-in 7.4V and 48V lithium battery (or external 12V power supply) |
| Mainframe interface | A, B, M, N, DC high voltage, external battery, charger, Bluetooth, and USB, etc |
| Built-in high-voltage power supply (only WDDS-3C) | Max current: 300mA, voltage options: 50V, 100V, 150V, 200V |
| Working temperature | -10℃ to +50℃, 95% RH |
| Storage temperature | -20℃ to +60℃ |
| Weight (WDDS-2C) | ≤4.2 Kg |
| Weight (WDDS-3C) | ≤5.7 Kg |
| Dimensions (L×W×H) (WDDS-2) | 270mm x 246mm x 175mm |
| Dimensions (L×W×H) (WDDS-3) | 350mm x 270mm x 200mm |
Product Details
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