Description Reviews Description Rigid averaging duct sensor with a 1000 ohm platinum (375 alpha) RTD sensing element. This unit has a 24-inch (60 cm) probe. View AllClose
Add to Cart Siemens 544-343-18 Siemens MSRP: Now: $149.84 Was: Rigid averaging duct sensor with a 1000 ohm platinum (375 alpha) RTD sensing element. This unit has an 18-inch (45 cm) probe. 544-343-18
Add to Cart Siemens 544-343-48 Siemens MSRP: Now: $173.07 Was: Rigid averaging duct sensor with a 1000 ohm platinum (375 alpha) RTD sensing element. This unit has a 48-inch (122 cm) probe. 544-343-48
Add to Cart Siemens 544-343-36 Siemens MSRP: Now: $160.20 Was: Rigid averaging duct sensor with a 1000 ohm platinum (375 alpha) RTD sensing element. This unit has a 36-inch (91 cm) probe. 544-343-36
Add to Cart Siemens 544-342-24 Siemens MSRP: Now: $216.91 Was: Flexible averaging duct sensor with a 1000 ohm platinum (375 alpha) RTD sensing element. This unit has a 25-foot (7.6 m) probe. 544-342-24
Add to Cart Siemens 544-480A Siemens MSRP: Now: $136.05 Was: OCCUPANCY OVERRIDE BUTTON, BEIGE - 25-PA 544-480A