Featuring a fast response with high stability, the OS212 non-contact temperature sensors have 2-wire 4 to 20 mA output proportional to target temperature, optional manual emissivity adjuster with display. With a stainless steel housing that is sealed to IP65, this product is suitable for research, industrial applications, HVAC, oil, automotive and beverage industry for non-contact temperature monitoring associated with liquids, motors, plumbing, food, refrigerated rooms, manufacturing, chemical plans and oil refineries.