{"product_id":"ac-infinity-vpd-thermometer-handheld-environmental-monitor-infrared-leaf-temp-air-leaf-vpd-rh-ambient-readings","title":"AC Infinity VPD Thermometer handheld environmental monitor — infrared leaf temp, air \u0026 leaf VPD, RH\/ambient readings","description":"\u003cp\u003e\u003cstrong\u003eThe AC Infinity VPD Thermometer is a handheld environmental monitor that measures air and plant leaf VPD, ambient temperature, leaf temperature, and relative humidity to help you tune your grow-room climate.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eDesigned for growers who want faster, more precise feedback than standard thermometers or hygrometers, this compact device combines infrared leaf temperature sensing with ambient probes and VPD calculation. Its 12-point infrared targeting laser lets you pinpoint the exact leaf area you want to read, while onboard memory stores previous readings so you can track trends without manual logging.\u003c\/p\u003e\n\n\u003ch3\u003eHow does the VPD Thermometer measure both air and leaf VPD?\u003c\/h3\u003e\n\u003cp\u003eThe unit pairs ambient temperature and relative humidity sensors with a non-contact infrared reading of leaf surface temperature. It calculates VPD from those values and displays both air VPD and leaf VPD, giving a clearer picture of transpiration stress than ambient numbers alone.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eAmbient temp and RH sensors for accurate environmental input\u003c\/li\u003e\n  \u003cli\u003eInfrared leaf temp readout using 12-point laser positioning\u003c\/li\u003e\n  \u003cli\u003eAutomatic VPD calculation (air and leaf) shown on a single screen\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat makes the infrared targeting system useful for growers?\u003c\/h3\u003e\n\u003cp\u003eThe 12-point laser grid highlights the exact measurement area so you avoid reading non-leaf surfaces or mixed backgrounds. That precision helps produce repeatable leaf temperature readings for reliable VPD comparisons between plants or across time.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eLaser grid shows the exact spot for non-contact measurements\u003c\/li\u003e\n  \u003cli\u003eReduces errors from mixed backgrounds, soil, or reflective surfaces\u003c\/li\u003e\n  \u003cli\u003eUseful for checking individual leaves, canopy sections, or specific plants\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow does the device help with climate control and data tracking?\u003c\/h3\u003e\n\u003cp\u003eThe VPD Thermometer stores historical readings automatically so you can spot trends and make incremental controller adjustments. Use its saved data to calibrate smart controllers or to validate changes made to ventilation, irrigation, or lighting schedules.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eAutomatic history saves previous measurements for trend analysis\u003c\/li\u003e\n  \u003cli\u003eData supports calibration of smart controllers and environmental systems\u003c\/li\u003e\n  \u003cli\u003ePortable form factor makes spot-checking fast across rooms or tents\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow portable and practical is this tool for everyday grow maintenance?\u003c\/h3\u003e\n\u003cp\u003eLightweight and handheld, the thermometer fits easily in a pocket or tool kit for routine inspections. Its clear display and quick-read sensors make it practical for daily checks without interrupting workflows.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eCompact handheld design for on-the-spot diagnostics\u003c\/li\u003e\n  \u003cli\u003eQuick-response sensors deliver immediate feedback\u003c\/li\u003e\n  \u003cli\u003eUseful for hobby growers to commercial operations for spot measurements\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: The AC Infinity VPD Thermometer is intended for indoor gardeners, greenhouse operators, and anyone using smart environmental controllers who needs accurate leaf and air VPD readings. It’s especially helpful for growers who want to refine transpiration-related adjustments, validate controller behavior, or maintain consistent microclimates without complex sensor arrays.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Can this device measure leaf temperature without touching the plant?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. It uses infrared sensing with a 12-point laser grid to non-contact measure leaf surface temperature accurately.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Will it store previous readings for trend tracking?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. The thermometer automatically saves historical readings so you can review shifts in climate conditions.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"AC Infinity","offers":[{"title":"Default Title","offer_id":56831441404244,"sku":"B0D2JFNZ6Y","price":51.94,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1063\/2652\/4244\/files\/ac-infinity-vpd-thermometer-front-view.jpg?v=1787016187","url":"https:\/\/gardenluxe.co.uk\/products\/ac-infinity-vpd-thermometer-handheld-environmental-monitor-infrared-leaf-temp-air-leaf-vpd-rh-ambient-readings","provider":"Gardenluxe Uk","version":"1.0","type":"link"}