PQWT-M400
Depth: 400 Meters
Frequency: Single, Triple, 48frequency
Measurement data unit: electric field component of different frequencies of the earth electromagnetic field ΔVs (mV)
Channel: 8
System: PQWT
LCD: Industrial 7-inch HD touch screen
Units of Measurement: △Vs(mV)
Measurement Range: 0mV－1000mV
Display: LED indicator
A/D conversion: 8-bit 1Msps
Input impedance: ≥10MΩ
Relative humidity: ≤85%
Power consumption: about 1W
Working environment temperature: -20°C ~ +50°C
Power Supply: Battery Model #18650; 3000mAh Rechargeable lithium battery
The PQWT-M400 Mobile Water Detector is a high-performance automatic mapping instrument that uses the Earth’s electromagnetic field to detect underground water resources.
By analyzing variations in electrical conductivity, it identifies aquifers, faults, fractures, and caves across diverse terrains such as plains, hills, and mountains.
This advanced water finder provides real-time geological profiles with one-key operation, no network or registration required.
Designed for efficiency, even beginners can operate it in minutes. Ideal for locating well sites and analyzing geological structures, the PQWT-M400 offers expert remote assistance, automatic mapping, and a two-year warranty for reliable field performance.
Related Products
• Dual Functionality: Measures both resistivity and induced polarization (IP) with exceptional precision.
• High Power & Depth: Advanced signal processing allows deep penetration and stable readings even in complex terrains.
• Intelligent Design: Automatic data recording, self-calibration, and real-time display simplify field operations.
• User-Friendly Interface: Intuitive touchscreen display and simple menu navigation enhance operational efficiency.
• Reliable Performance: Excellent anti-interference capability ensures accurate measurements in various geological environments.
• Flexible Data Management: Supports USB data export and PC software for data processing, mapping, and reporting.
• 8-channel simultaneous measurement for rapid data acquisition
• Wi-Fi enabled for seamless remote control and data transfer
• Expandable electrode capacity – supports up to 112 electrodes with 5m spacing
• Marine and land survey compatibility, ideal for complex terrains and aquatic environments
• Integrated GPS and EarthImager™ software for precise positioning and advanced inversion modeling
• Rugged field-ready design with heavy-duty transport case, stainless steel electrodes, and robust cabling
High-Power Transmission & Fast Shutdown
WTEM’s robust transmitter delivers large power output and a rapid shutdown mechanism that extends detection range and improves resolution, especially in shallow surveys.
Superior Anti-Interference Capability
Built to withstand electrical noise such as atmospheric interference and 50/60 Hz industrial signals, the WTEM system ensures high-quality data in even the most challenging environments.
Versatile Configuration
The WTEM receiver pairs with either high-power transmitters for deep exploration or smaller transmitters for shallow investigations, giving you flexible deployment across project types.
Advanced Synchronization
Support for multiple synchronization modes — including cable and GPS synchronization — ensures precise timing and stable data acquisition across survey sites.
Lightweight & Efficient
Designed with portability and low power consumption in mind, the WTEM system performs reliably in the field while minimizing logistical complexity.
User-Friendly Interface
An intuitive control interface simplifies setup and data collection, while integrated software tools support real-time monitoring and post-survey analysis.
Multilingual support
Depth: 300 Meters
Frequency: Single, Triple, 40 Frequency
Channel: 6 Channels
Display: Industrial 7-Inch HD Touch screen
Measurement Range: 0mV – 1500Mv
Stand-by Time: 8-10 hours Power Supply: Battery Model #26650; 3.7V
4000mAh Rechargeable lithium battery
Depth 100 / 150 / 300 Meters
Frequency Single, Triple, 36/40/56frequency
Channel 8
System PQWT
LCD Industrial 7-inch HD touch screen
Units of Measurement △Vs(mV)
Measurement Range 0mV－2000mV
Stand-by Time 8-10 hours
Power Supply Battery Model #26650; 3.7V 4000mAh Rechargeable lithium battery
Depth 100m/150m/300m
Measuring time 6-8min
Measurement data unit electric field component of different frequencies of the earth electromagnetic field ΔVs (mV)
Maximum Channels: 18
Display screen unit: 10.1-inch HD touch screen (1024 *600)
A/D conversion: 16-bits 1Msps
Minimum resolution: 0.001mv
Point selection: 1-18 points optional
Power consumption: about 9W
Working environment temperature: -20°C ~ +50°C
Controller : 32-bit high speed CPU
Standby time: 8h
Cable: 2.5m point pitch, 10m line pitch 54.7m in total length
Electrode: Each comes standard with 22pcs
Host Weight: 1.95kg
• High Sensitivity & Precision: Integrated digital sensors ensure accurate seismic signal detection.
• Wireless & Efficient: Cable-free design simplifies deployment and reduces operational costs.
• Durable Construction: IP-rated protection for use in rugged field conditions.
• Long Battery Life: Low power consumption for extended continuous recording.
• Flexible Applications: Ideal for 2D/3D seismic surveys, structural monitoring, and academic research.
• User-Friendly Software: Intuitive interface for setup, synchronization, and data retrieval.
