Flexible Averaging Duct Sensor with a 100 ohm platinum RTD sensing element. Temperature range is 20 to 120 degrees Fahrenheit (-7 to 49 degrees Celsius). This unit has an 8-foot (2.4 m) probe.
Rigid single point duct sensor with a 100 ohm platinum RTD sensing element. Temperature range is from â4 to 122 degrees Fahrenheit (-20 to 50 degrees Celsius). This unit has an 8-inch (20 cm) probe.