Add to Cart Siemens QAM2012.500 Siemens MSRP: Now: $142.06 Was: Duct point temperature sensor with a 1000 ohm platinum (385 alpha) sensing element. This unit has a 16-foot (4.9 m) probe and 2 x 4 electrical box housing construction. QAM2012.500
Add to Cart Siemens QAM2112.200 Siemens MSRP: Now: $135.83 Was: Duct Temperature Sensor with a 1K Ohm (385 Alpha) sensing element in a plastic housing. This unit has a 16.5-Ft (3 m) probe. QAM2112.200
Add to Cart Siemens QAC3171 Siemens MSRP: Now: $116.35 Was: OUTDOOR AIR TEMP, 4-20mPLASTIC HOUSING QAC3171
Add to Cart Siemens QAC3161 Siemens MSRP: Now: $116.35 Was: OUTDOOR AIR TEMP 0-10V, PLASTIC HOUSING QAC3161