{"product_id":"ac-infinity-vpd-thermometer-infrared-leaf-temperature-vpd-gun","title":"AC Infinity VPD Thermometer – Infrared Leaf Temperature \u0026 VPD Gun","description":"\u003ch2\u003eAC Infinity VPD Thermometer – Measure the Leaf, Not the Room\u003c\/h2\u003e\u003cp\u003eA wall thermometer tells you how warm the room is. Your plant doesn't live in the room; it lives in its leaves, which under strong lights can be several degrees warmer or cooler than the air. VPD calculated from air temperature alone is an educated guess. Point this at the leaf and the guess becomes a measurement.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eMeasures \u003cstrong\u003eleaf temperature, ambient temperature, relative humidity, air VPD and leaf VPD\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e12-point laser ring\u003c\/strong\u003e shows exactly what you're measuring\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSaves previous readings\u003c\/strong\u003e so you can track change over time\u003c\/li\u003e\n\u003cli\u003eUse the numbers to calibrate your AC Infinity or other smart controller\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eAlso handy for checking \u003cstrong\u003eradiators near houseplants\u003c\/strong\u003e, cold windowsills, and whether your greenhouse staging is actually as warm as you think.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003e🌿 Rose's Pro-Tip:\u003c\/strong\u003e take readings at the top of the canopy, the middle and down low. Big differences tell you to improve air circulation before anything else.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003ePairs well with:\u003c\/strong\u003e \u003ca href=\"\/sq\/products\/ac-infinity-cloudcom-smart-thermo-hygrometer-bluetooth-temperature-humidity-vpd\"\u003eCloudcom hygrometers\u003c\/a\u003e, \u003ca href=\"\/sq\/products\/ac-infinity-controller-ai-environmental-controller-ai-powered-learning-and-dynamic-level-adjusting-for-uis-and-third-party-devices-dual-zone-vpd-temperature-and-humidity-bluetooth-wifi-app\"\u003eController AI+\u003c\/a\u003e.\u003c\/p\u003e\u003ch3\u003eFAQs\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eWhy measure leaf temperature?\u003c\/strong\u003e\u003cbr\u003eLeaves under strong lights can be several degrees warmer or cooler than the air, so leaf VPD is more accurate than room VPD.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eCan I use it to calibrate my controller?\u003c\/strong\u003e\u003cbr\u003eYes. Compare its readings with your controller's and adjust.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eDoes it store readings?\u003c\/strong\u003e\u003cbr\u003eYes. It saves previous readings.\u003c\/p\u003e\u003ch3\u003ePrice Match Promise\u003c\/h3\u003e\u003cp\u003eSeen this exact AC Infinity product for less at another UK retailer? Let us know and we'll match it. Like-for-like new items only; excludes Amazon, eBay and second-hand listings.\u003c\/p\u003e\u003cp\u003e\u003cem\u003eBlack Flag Horticulture Ltd, Coventry – genuine AC Infinity stockists.\u003c\/em\u003e\u003c\/p\u003e","brand":"AC Infinity","offers":[{"title":"Default Title","offer_id":55166074585434,"sku":"AC-TRV3","price":27.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0774\/9861\/4106\/files\/pWQcKsjh.jpg?v=1794514747","url":"https:\/\/blackflaghorticulture.com\/sq\/products\/ac-infinity-vpd-thermometer-infrared-leaf-temperature-vpd-gun","provider":"Black Flag Horticulture","version":"1.0","type":"link"}