The HATXDC multi point duct average temperature transmitter incorporates numerous high accuracy platinum RTD’s at equal distances (DC is continuous) and encapsulated in a 7.94 mm (0.3125â€) OD, soft copper 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. It is available with a variety of enclosure types.