Articles (including eArticles) on portable. fault locating, ultrasonic leak detectors {air/gases} with stethoscopes and gas detectors:
"Listening to leaks" , by Hugo Gallagher, Plant & Control Engineering, June 2002, issue 33, p11
"Detection equipment for fault finding" , by Hugo Gallagher, Energy in Buildings & Industry, April 2004, p26
"Reduce Costs and Maximise Profits" , by Hugo Gallagher, Energy Solutions, April/May 2005, p5
"Detector finds leaks, identifies wear, saves costs"
"Sales of ultrasonic leak detector rise by 40%"
"Ultrasonic detector finds leaks at a distance"
"Ultrasonic detector reduces maintenance costs"
"Ultrasonic leak detector suits auto-glass industry"
"Plugging leaks in compressed air systems"
"Ultrasonic detector set can detect line leakages"
"Ultrasonic leak detector pays for itself tenfold"
"Device detects leaks and mechanical problems"
"Ultrasonic detector predicts bearing failure"
"Electrical inspection using an ultrasonic detector"
"Ultrasonic detector stops leaks and saves cash"
"Ultrasonic air leak detector's cost repaid tenfold"
"Leak detector makes sound financial sense"
"Detector set helps isolate mechanical faults"
"Ultrasonic leak detector for maintenance personnel"
"Ultrasonic detectors find leaks and faults"
"Leak detector cuts compressed air costs"
"Ultrasonic detector avoids shutdowns"
"Check for air leaks and save energy costs"
"Ultrasonic detector is for maintenance personnel"
"Identifying wasted compressed air"
Ultrasonic detector for airborne ultrasound
Finding air leaks by ultrasound
Handheld device detects leaks using ultrasound
Ultrasonic leak detectors avoid expensive audits
Air compressor costs rising? Then check for leaks
Check for air leaks and save energy costs
Proactive leak detection and repair save energy
Ultrasound devices give early warning on failures
Ultrasonic stethoscope/leak detector
Detector in compressed air system leak programme
Ultrasonic acoustic detector for leak detection
Leaks in compressed air systems
Ultrasonic leak detector for building Services
The EP641 ultrasonic leak detector
Air leak detector promises prompt payback
Ultrasonic stethoscope isolates hydraulic faults
Leak detector makes sound financial sense
Ultrasonic detectors find leaks and faults
New affordable gas leak detector
Refrigeration detector is handheld and small
