Sewerin is a German Company that has over 80 years of experience and it’s name is taken from Hermann Sewerin , the company founder. Sewerin core business is the development, production and global distribution of electronic measuring equipment for locating gas and water leaks. This company also provides equipment for gas concentration and gas leak quantity measurement, Warning of lack of oxygen or presence of toxic and …, Evaluation of odorant   concentrations, Pipe & Cable locating and Metal detection.