The multi-point rigid duct average temperature transmitter incorporates numerous precision platinum RTD’s at equal distances, encapsulated in a 6.00mm (0.236”) OD, 304 series stainless steel probe and is available in various lengths. 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.