{"product_id":"siemens-qfm81-2-duct-hygrostat","title":"Siemens QFM81.2 - Duct Hygrostat","description":"\u003cp\u003eHumidity Sensor, Display Type None, Sensing Element Type All-Polymer, Mounting Location Duct Mount, Output 100 mA to 5 A, 24 V AC\/DC, Housing Material Fiberglass Reinforced PPS, Probe Length 6 in, Electrical Connection Type Screw Terminals, Overall Length 246 mm, Overall Width 73 mm, Overall Height 140 mm, Process Connection Type Flange, Relative Humidity Range 15 to 95 Percent, Includes Power Supply Power Supply Included, Insertion Length 5 1\/8 in, Product Type Duct Humidity Sensor\u003c\/p\u003e","brand":"SIEMENS","offers":[{"title":"Default Title","offer_id":43254927949918,"sku":"QFM81.2","price":191.83,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0663\/7151\/8558\/files\/nbs_image_placeholder_c00e20a6-aece-4dd6-a022-24540b338861.png?v=1791327075","url":"https:\/\/nationalboilersupply.com\/products\/siemens-qfm81-2-duct-hygrostat","provider":"National Boiler Supply","version":"1.0","type":"link"}