Advanced high performance leak noise correlator

Handheld electronic leak noise monitoring device 

Sensor for detecting low frequency leak noise on plastic pipes and trunk mains 

Combined electronic listening stick and ground microphone

Mobile Advanced Step Tester for localising network water loss

Portable leak noise logger for efficient leakage location

Multi-Parameter Trunk Main Leak Detection with GPS Time Sync

NBIoT-enabled correlating leak noise logger for Trunk Main

Chromium-plated high performance listening stick for leak detection