{"product_id":"esh-b000r8dtik","title":"Extech RH490 Hygro-Thermometer with GPP, Green","description":"\u003cp\u003e\u003cstrong\u003eBrand:\u003c\/strong\u003e Extech\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eModel:\u003c\/strong\u003e RH490\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eColor:\u003c\/strong\u003e Green\u003c\/p\u003e\u003ch4\u003eFeatures\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eHigh-Accuracy Humidity Readings – Measures relative humidity from 0 to 100% with ±2% accuracy and 0.1% resolution—ideal for critical HVAC, restoration, and lab monitoring.\u003c\/li\u003e\n\u003cli\u003eSimultaneous Dual Backlit Display – View humidity or water vapor (GPP or g\/kg) alongside temperature, dew point, or wet-bulb readings—enhanced clarity in any lighting.\u003c\/li\u003e\n\u003cli\u003eFast 30-Second Response – Rapid humidity stabilization ensures timely, reliable data even in dynamic environments.\u003c\/li\u003e\n\u003cli\u003eConvenient Data-Hold \u0026amp; Min\/Max Functions – Hold fluctuating readings or review peak\/minimum values; plus auto power-off with disable and low-battery alert for long battery life.\u003c\/li\u003e\n\u003cli\u003eSlim, Ergonomic Design – Rubberized sides ensure a secure one-hand grip; includes carrying case and 9V battery for field-ready portability.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eDetails\u003c\/h4\u003e\u003cp\u003eThe Extech RH490 hygrometer measures relative humidity from 0 to 100% with ±2% accuracy and 0.1% resolution for HVAC, restoration, and lab monitoring. Its dual backlit display shows humidity or water vapor alongside temperature, dew point, or wet-bulb readings, while data hold, Min\/Max, low-battery alert, and auto power-off support convenient field use. Includes a carrying case and 9V battery.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eUPC:\u003c\/strong\u003e 793950444900\u003c\/p\u003e","brand":"Extech","offers":[{"title":"Default Title","offer_id":43332459233378,"sku":"793950444900","price":488.5,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0678\/7085\/1170\/files\/31Xy1LN0etL._SL500.jpg?v=1789393097","url":"https:\/\/ecosweethome.com\/products\/esh-b000r8dtik","provider":"Eco Sweet Home","version":"1.0","type":"link"}