Description Reviews Description For 2 percent relative humidity outdoor air and duct sensors. View AllClose
Add to Cart Siemens AQY2010 Siemens MSRP: Now: $372.36 Was: For 2 percent relative humidity outdoor air and duct sensors. AQY2010
Add to Cart Siemens QAD2030U Siemens MSRP: Now: $42.59 Was: Surface-mounted pipe sensor with NTC 10K ohm sensing element and 2 x 4 utility box metal housing. QAD2030U
Add to Cart Siemens QAE2030.005 Siemens MSRP: Now: $47.64 Was: Immersion well temperature sensor with 10K ohm, Type II sensing element in an all-metal housing. Probe is 2.5 inches (5 cm) long. QAE2030.005
Add to Cart Siemens QAC2030U Siemens MSRP: Now: $45.40 Was: Outdoor air temperature sensor, 10K ohm, type 2 thermistor sensing element; uses metal housing. QAC2030U
Add to Cart Siemens QAM2030.250 Siemens MSRP: Now: $79.99 Was: Duct point temperature sensor with a 10K ohm NTC Type II sensing element. This unit has an 8-foot (2.4 m) probe and 2 x 4 electrical box housing construction. QAM2030.250