Description Reviews Description Single point duct sensor with 1000 ohm platimun (375 alpha) RTD sensing element. This unit has an 8-Inch (20 cm) probe. View AllClose
Add to Cart Siemens 544-339-4 Siemens MSRP: Now: $39.09 Was: Single point duct sensor with 1000 ohm platimun (375 alpha) RTD sensing element. This unit has a 4-Inch (10 cm) probe. 544-339-4
Add to Cart Siemens 544-339-18 Siemens MSRP: Now: $40.30 Was: Single point duct sensor with 1000 ohm platimun (375 alpha) RTD sensing element. This unit has an 18-Inch (45 cm) probe. 544-339-18
Add to Cart Siemens 544-342-8 Siemens MSRP: Now: $117.83 Was: Flexible averaging duct sensor with a 1000 ohm platinum (375 alpha) RTD sensing element. This unit has an 8-foot (2.4 m) probe. 544-342-8
Add to Cart Siemens 544-560-8 Siemens MSRP: Now: $72.26 Was: Rigid single point duct sensor with a 100 ohm platinum RTD sensing element. Temperature range is from –4 to 122 degrees Fahrenheit (-20 to 50 degrees Celsius). This unit has an 8-inch (20 cm) probe. 544-560-8