{"product_id":"hti-ht-03-handheld-thermal-camera","title":"HTI HT-03 Handheld Thermal Imaging Camera, 120×90, -4 to 1022°F","description":"\u003cp\u003eThe HTI HT-03 is a handheld thermal camera with a built-in visible-light camera and a 120×90 infrared sensor. It covers -20°C to 550°C, records photos and video, and stores everything on the device so you can read it over USB. It is a popular, affordable choice for floor-heating, pipe and electronics checks.\u003c\/p\u003e\u003ch3\u003eAt a glance\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e120×90 infrared sensor, 50 mK sensitivity\u003c\/li\u003e\n\u003cli\u003e-20°C to 550°C with adjustable emissivity\u003c\/li\u003e\n\u003cli\u003eBuilt-in visible camera and video recording\u003c\/li\u003e\n\u003cli\u003eCenter point, hot and cold spot cursors\u003c\/li\u003e\n\u003cli\u003eAppears as a drive over micro-USB\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFull specifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eInfrared resolution:\u003c\/strong\u003e 120×90\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThermal sensitivity (NETD):\u003c\/strong\u003e 50 mK\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRefresh rate:\u003c\/strong\u003e up to 25 Hz\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTemperature range:\u003c\/strong\u003e -20°C to 550°C (-4°F to 1,022°F)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAccuracy:\u003c\/strong\u003e ±2°C or ±2% from -15°C up; ±4°C from -20°C to 15°C\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMeasurement resolution:\u003c\/strong\u003e 0.1°C\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEmissivity:\u003c\/strong\u003e adjustable 0.01 to 1.00, with presets\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTracking:\u003c\/strong\u003e center point, hot and cold spot cursors\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVisible camera:\u003c\/strong\u003e built in\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e about 375 g\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBattery:\u003c\/strong\u003e about 2 to 3 hours of use\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInterface:\u003c\/strong\u003e micro-USB\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eWhat the specs mean in practice\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eResolution.\u003c\/strong\u003e 120×90 gives 10,800 thermal pixels. It is well suited to tracing a heating loop or pipe run, where the pattern is large, and less suited to fine detail on small parts.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWide range.\u003c\/strong\u003e Two temperature ranges (-20°C to 120°C and 120°C to 550°C) cover both building work and hot equipment.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eVisible camera.\u003c\/strong\u003e A normal photo next to the thermal image makes reports and before-and-after comparisons much easier to understand.\u003c\/p\u003e\u003ch3\u003eWhat you can use it for\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eRadiant floor heating:\u003c\/strong\u003e trace loops and find cold or blocked sections.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePipes:\u003c\/strong\u003e follow hot and cold lines through walls and floors.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eElectronics:\u003c\/strong\u003e find hot components on boards and equipment.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDocumentation:\u003c\/strong\u003e save thermal and visible images and video for clients.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eWho should look elsewhere\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eYou need all-day battery life. Runtime is about 2 to 3 hours. The \u003ca href=\"\/products\/uni-t-uti120s-handheld-thermal-imager\"\u003eUNI-T UTi120S\u003c\/a\u003e runs around 9 hours.\u003c\/li\u003e\n\u003cli\u003eYou want more detail than a 120×90 sensor provides. See the \u003ca href=\"\/products\/uni-t-uti260b-professional-thermal-camera\"\u003eUNI-T UTi260B\u003c\/a\u003e.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eHow it compares\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003ca href=\"\/products\/uni-t-uti120s-handheld-thermal-imager\"\u003eUNI-T UTi120S\u003c\/a\u003e: the same resolution class with a longer battery life and a 400°C range.\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"\/products\/habotest-ht821a-thermal-camera-alternate-listing\"\u003eHABOTEST HT821A\u003c\/a\u003e: 96×96 native sensor with temperature alarms.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eTips for better results\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eFor floor heating, run the system for a while first so the loops are clearly warmer than the floor.\u003c\/li\u003e\n\u003cli\u003eShiny bare metal reads cooler than it really is. Measure a patch of black electrical tape instead.\u003c\/li\u003e\n\u003cli\u003eSet emissivity to match the material you are measuring.\u003c\/li\u003e\n\u003cli\u003eGlass blocks thermal imaging, so you see the glass surface and not what is behind it.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eWhat is in the box\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eHT-03 thermal camera with wrist strap\u003c\/li\u003e\n\u003cli\u003eManual and micro-USB cable\u003c\/li\u003e\n\u003cli\u003e5 W USB power supply\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFrequently asked questions\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eHow do I get images onto my computer?\u003c\/strong\u003e\u003cbr\u003eConnect it by USB. It appears as an external drive with separate folders for images and videos.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eCan it measure hot objects?\u003c\/strong\u003e\u003cbr\u003eYes, up to 550°C, across two temperature ranges.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eDoes the visible camera help?\u003c\/strong\u003e\u003cbr\u003eYes. It lets you match a thermal hot spot to the real component or surface.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eHow long does the battery last?\u003c\/strong\u003e\u003cbr\u003eAbout 2 to 3 hours of use.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eCan I adjust emissivity?\u003c\/strong\u003e\u003cbr\u003eYes, from 0.01 to 1.00, with presets.\u003c\/p\u003e\u003ch3\u003eBest-fit applications\u003c\/h3\u003e\u003cp\u003ePipe inspections, floor-heating checks and electrical maintenance. Check the native sensor resolution, lens and device compatibility to decide whether this model fits your intended working distance and target size.\u003c\/p\u003e\u003ch3\u003eBefore you buy\u003c\/h3\u003e\u003cp\u003eReview the specifications above and confirm compatibility with your equipment. Image enhancement is not the same as native infrared sensor resolution. Contact ThermalVisionPlus if you need help comparing models.\u003c\/p\u003e\u003ch3\u003eThermal camera buying guides\u003c\/h3\u003e\u003cp\u003eCompare models and learn what specifications matter in our \u003ca href=\"\/blogs\/buyers-guides\/home-inspection-thermal-camera-guide\"\u003ehome inspection thermal camera guide\u003c\/a\u003e, \u003ca href=\"\/blogs\/buyers-guides\/thermal-camera-hvac-troubleshooting-guide\"\u003eHVAC thermal camera guide\u003c\/a\u003e, and \u003ca href=\"\/blogs\/buyers-guides\/phone-vs-handheld-thermal-camera-guide\"\u003ephone versus handheld comparison\u003c\/a\u003e.\u003c\/p\u003e","brand":"HTI-XINTAI","offers":[{"title":"Default Title","offer_id":48274758926507,"sku":"THERM-021","price":278.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0804\/6244\/6763\/files\/C4ARS2512260E8JMP25.webp?v=1792111892","url":"https:\/\/thermalvisionplus.com\/products\/hti-ht-03-handheld-thermal-camera","provider":"My Store 5","version":"1.0","type":"link"}