The ST650 EX is an all-round gas detector which functions well under the most difficult circumstances. The sensor is available in various versions, such as a catalytic flammable gas sensor, Infrared (NDIR) and a Thermal Conductivity sensor (TCD). The sensor has a long life-span, which achieves an optimal cost of ownership. (5150215-00A) ST 650EX NDIR PROPANE (C3H8) 0-100%LEL Aluminium Enclosure
