• Brand name: PQWT
• Measuring area: indoor and outdoor pipes
• Sensor: Medium+ vertical +horizontal sensor
• Measurement depth: 5m
• Detection modes: census mode, positioning mode
• Warranty: 2 years
• Origin: Changsha, Hunan, China
Related Products
• 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.
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
Technical Sheet
1. Imaging Chip: 1/3” color CCD, sensitivity 0.1Lux.
2. Display: LCD, 12 inches, resolution 1024*768.
3. Lens: Manually fine-tune the focus; the lens is 360 degrees horizontally, tilted 180 degrees to rotate, freely controlled and can stay in any position.
4. Illumination Unit: front LED patch lamp beads, the brightness of the light source is adjustable in 8 levels.
Measurement Depth: 300M, 400M, 500M, 600M, 800M, 1000M
5. Storage Unit: U Disk.
6. Probe: Panorama/ rotation can be replaced at will, 40-120mm.
7. Working Voltage: AC 220V50Hz.
8. The tensile strength of the cable is 250kg.
9. The maximum pressure of the probe is not less than 15Mpa.
Controller Unit
Screen 12inch
Storage 32GB (SD card)
Keyboard Yes
Rotary 360 Degree rotary
Focus Adjustable
Winch Unit
Electric AC 220V
Cable core 6-core
Wheel type 0-500m
Skid type 501-1000m
Probe
Diameter 75mm
Rotary Yes
Focus Yes
Light Adjustable (+1 and -1)
Centralizer Yes
View angle Down and Side
• Wideband Detection (DC–10 kHz): Delivers full-spectrum coverage for shallow and deep subsurface structures.
• High-Precision 32-bit ADC: Achieves crystal-clear signal fidelity with ultra-low noise and distortion.
• Multi-Mode Integration: Seamlessly supports MT, AMT, and CSAMT modes for flexible exploration needs.
• Real-Time Geological Imaging: View resistivity profiles, phase curves, and apparent resistivity instantly on-site.
• Rugged, Field-Ready Design: IP67-rated enclosure withstands harsh weather, dust, and impact.
• Ultra-Low Power Consumption (< 5 W): Ideal for extended field campaigns with minimal energy use.
• Precise Timing Synchronization (≤ 30 ns): Dual GPS and thermostatic crystal clock ensure timing integrity in all conditions.
• High Data Capacity & Fast Transfer: Built-in 64 GB storage with USB, WiFi, and Ethernet connectivity.
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 Measurement Accuracy: It delivers reliable resistivity readings with excellent anti-interference performance, even in complex geological conditions.
• Automatic Data Processing: It is integrated with intelligent system for real-time data analysis, curve plotting, and geological profiling without the need for external computers.
• User-Friendly Operation: It has one-touch control and clear LCD interface simplify field operations, reducing survey time and improving productivity.
• Powerful Performance: It is capable of high-voltage and long-distance measurements, enabling deep exploration up to several hundred meters.
• Durable & Portable Design: Rugged construction and compact build for easy transport and dependable use in diverse environments.
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
• 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.
Depth 100 / 150 / 300 / 500 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
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.
• 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