The multi-point rigid duct average temperature transmitter incorporates four precision platinum RTD’s encapsulated in a 6 mm (0.236”) OD, 304 stainless steel probe and is available in various lengths (see ordering chart). All probes provide excellent heat transfer, fast response and resist moisture penetration. A transmitter that provides a high accuracy signal with excellent long term stability, low hysteresis and fast response is available with various ranges. A weatherproof Polycarbonate enclosure is included for ease of installation. An LCD is provided in either °C or °F (see ordering chart).