Description Reviews Description Rigid averaging duct sensor with a 1000 ohm platinum (375 alpha) RTD sensing element. This unit has a 48-inch (122 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 544-343-36 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 544-343-24 Siemens MSRP: Now: $159.73 Was: Rigid averaging duct sensor with a 1000 ohm platinum (375 alpha) RTD sensing element. This unit has a 24-inch (60 cm) probe. 544-343-24
Add to Cart Siemens 544-484B Siemens MSRP: Now: $159.37 Was: BLANKING OVERRIDE BUTTON, WHITE- 25-PAC 544-484B