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PQWT Logo PQWT

Professional Ground Water & Pipeline Leak Detection Solutions

PQWT is a leading manufacturer of high-precision underground water detectors and pipeline leak detection systems. Trusted by professionals worldwide since 2006.

PQWT Equipment

About PQWT

PQWT Workshop

Innovating Since 2006

Hunan PQWT Geologic Exploration Equipment Institute and Hunan Puqi Water Environment Research Institute were established in May 2006. We are dedicated to the research and development of pipeline leak detectors, ground water detectors, pipe cable locators, and water pipe detection systems.

With over 35% of our team composed of R&D technical talents and three nationwide production bases, we maintain full control over innovation, manufacturing, and quality assurance.

10,000+

Sq M R&D Base

3

Production Bases

Our Products

PQ125A Indoor Pressure Pipeline Leak Detector

PQ125A Indoor Pressure Pipeline Leak Detector

High-sensitivity acoustic leak detection for indoor pressurized water pipelines.

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PQ125B Outdoor Pressure Pipeline Leak Detector

PQ125B Outdoor Pressure Pipeline Leak Detector

Robust design for outdoor use with advanced noise filtering and GPS integration.

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PQWT GT Series Auto Analysis Ground Water Detector

PQWT GT Series Auto Analysis Ground Water Detector

Automatic data analysis with real-time depth and water volume estimation.

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PQ125C Indoor and Outdoor Pipeline Leak Detector

PQ125C Indoor and Outdoor Pipeline Leak Detector

Versatile dual-environment use with extended battery life and Bluetooth connectivity.

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PQ125D Indoor and Outdoor Pipeline Leak Detector

PQ125D Indoor and Outdoor Pipeline Leak Detector

Enhanced signal processing for complex urban environments and deep pipelines.

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PQWT S150/300/500 Geological Explorer

PQWT S150/300/500 Geological Explorer

Multi-frequency electromagnetic system for deep geological water detection.

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PQWT TC150/300/500 Professional Leak Detector

PQWT TC150/300/500 Professional Leak Detector

High-precision correlation system for pinpointing leaks in metal and plastic pipes.

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PQWT M100/200/400 Deep Water Detector

PQWT M100/200/400 Deep Water Detector

Advanced resistivity method for detecting deep aquifers up to 500 meters.

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Why Choose PQWT?

Reliable Accuracy

Advanced sensors and algorithms ensure precise detection every time.

Fast Detection

Rapid scanning and real-time data analysis reduce downtime.

Durable Build

Engineered for tough field conditions with IP67 waterproof rating.

Global Support

Serving clients in over 80 countries with technical and after-sales support.

Trusted Worldwide

80+

Countries Served

15,000+

Units Sold

17+ Years

In Innovation

98%

Customer Satisfaction

Latest News & Success Stories

Senegal Client Visit
Dec 10

Senegal Client Visit

A delegation from Senegal visited our Changsha facility to review PQWT GT300A performance.

Malaysia Success
Dec 08

Malaysia Customer Success

PQ125B helped locate 12 leaks in Kuala Lumpur’s aging infrastructure.

Ghana Success
Nov 25

Ghana Client Success

PQWT S300 located a 200m deep aquifer in drought-affected region.

Get in Touch

For inquiries, quotes, or technical support, visit our official website to contact the PQWT team directly.

Email: [email protected]

Phone: +86 188 1712 1525

Visit Official Website

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