Sewerin - Technology leader for Gas Detector in Saudi Arab , Devices for Gas Leak Detector Here you will find an overview of measuring instruments from Sewerin for gas leak detector. Our portfolio includes gas warning devices, gas leak detectors, gas concentration measuring devices, multigas meters, combination measuring devices, ethane detectors, biogas measuring devices and a whole lot more... Portable Gas Detectors Advanced digital and electroacoustic technology for the professional water leak technician. Correlators, Ground mics, Tracer gas, Noise loggers PIPE AND CABLE DETECTOR Advanced digital and electroacoustic technology for the professional water leak technician. Correlators, Ground mics, Tracer gas, Noise loggers GAS LEAK DETECTION Instruments for monitoring, tracing, warning of gas leaks in distribution networks, houses and the work place BIOGAS AND LANDFILL A tracer gas containing hydrogen and nitrogen is introduced into the water pipe with the suspected leak. The gas escapes from the leak point and is detected by the Variotec 460 Tracer gas instrument. Very successful leak detection method inside buildings, on customer supply pipes andswimming pool water leaks. NOISE LOGGERS