Description Reviews Description Duct temperature sensor with a 4 to 20 mA output in a plastic housing. This unit has a 16-Inch (40 cm) probe. View AllClose Customer ReviewsWe’re looking for stars!Let us know what you thinkBe the first to write a review!
Add to Cart Siemens AQY2030 Siemens MSRP: Now: $751.20 Was: For 2 percent relative humidity outdoor air and duct sensors. AQY2030