VARIOTEC ® 460 EX · 450 EX · 400 EX Cost-effective gas detector for distribution networks

VARIOTEC ® 480 EX The entry into professional gas measurement Features Operation The VARIOTEC 4x0 range gives network technicians an efficient and cost effective means of carrying out all common measurement tasks in gas distribution networks. ® The VARIOTEC 4x0 instruments utilise the same accessories and probes as previous generations of Sewerin gas measuring instruments so if you are upgrading there is no need to purchase new ones. ® The 480 EX and 460 EX can incorporate an optional ethane detector to quickly distinguish between natural and swamp gas. No more false indications from swamp gas...

VARIOTEC ® 480 EX A model for each application Device selection Model Inspection above ground Warning Warning Enclosed Measuring Gas purity EX ExTox O2 CO spaces in bar O2 measureholes ment EX Ethane analysis Inspection above ground Measuring low gas concentrations above ground and above gas pipes. Example: Inspection of underground gas pipes Gas purity measurement Proving gas purity / absence of natural gas and or oxygen in gas pipes. House Measuring low gas concentrations in buildings and locating the source of gas leaks. Decommissioning and recommissioning of gas pipes Ethane analysis Determining...

Ethane analysis – Natural gas or swamp gas? The VARIOTEC ® 4x0 product family helps the user pinpoint leaks in underground pipes. Before making an expensive excavation you need to be sure the gas detected is really emanating from a natural gas pipe and that it is not swamp gas or coming from another gas source. The optional integrated ethane detector can quickly and easily distinguish between natural gas and swamp gas. There are no accessories or any specialist training required. The user is guided through the ethane analysis process with clear prompts. The result can then be saved and stored...