Hunan Puqi Water Environment Institute Co.Ltd.
                                                                                                           
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20 Years
Since 2006
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PQWT-L7000 Professional Water Leak Detector with 5m Depth GNSS Positioning for Underground Pipeline Inspection

Price Negotiable
Price: Negotiable
MOQ: 1
Delivery Time: 3-7 working day
Brand: PQWT
Product Description
Product Overview
The PQWT-L7000 is a professional-grade water leak detection system designed for precise identification of underground pipeline leaks. This advanced instrument features a 5-meter detection depth capability and comprehensive components for various environmental conditions.
Complete System Components
  • Host Machine with Touch Screen Interface
  • Noise Reduction Headphones
  • Middle Sensor (for standard outdoor environments)
  • Telescopic Pole for sensor connectivity
  • Sound Pole for soft soil and lawn applications
  • Large Sensor (for noisy outdoor environments)
Advanced Detection Features
Precise Leak Pinpointing
Integrated GNSS module stores geographic positions when leak noises are identified, enabling accurate documentation and location mapping for future reference.
Interference Peak Suppression
Advanced peak suppression technology optimizes correlation functions by selecting and suppressing specific areas, then normalizing graphs to identify multiple leaks within correlation lines.
Sound Velocity Measurement
Calculates sound velocity through dual measurements with additional sound sources, providing rapid and accurate acoustic analysis in just a few operational steps.
Comprehensive Documentation Software
WaterCom software enables seamless data transfer via USB, user/customer data management, online map integration (Google Maps), measurement annotation, PDF generation, and audio playback for training purposes.
Product Visuals
PQWT-L7000 Water Leak Detector Main Unit and Accessories
Customer Application Examples
Professional using L7000 detector in field application
L7000 leak detection system in underground pipeline inspection
Manufacturer Information
Hunan Puqi Water Environment Institute is a leading Chinese professional institution specializing in research, development, manufacturing, and sales of advanced water detection equipment. With exports to over 100 countries, the company has established a strong reputation for quality and reliability in pipe leak detectors, leakage analyzers, thermal imagers, pipe blockage detectors, and underground water detection systems.
Company Facilities & Operations
Hunan Puqi manufacturing facility and production line
Quality control and testing processes at Puqi facility
Technical team and research development department
Quality Certifications
PQWT product quality certification and standards compliance
International certification and quality assurance documentation

Get in Touch

Have questions about our products or want to discuss a custom order? Our team is ready to help you.

Company Hunan Puqi Water Environment Institute Co.Ltd.
Location Puqi building, No. 769 Qingzhuhu Road, Qingzhuhu Street, Kaifu District, Changsha, Hunan China.410000
Contact Person Mamie Ren

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