🌡️ BTMETER BT-981B Digital Infrared Thermometer: Non-Contact HVAC IR Temperature Gun, -50℃ to 450℃ (-58 to 842℉) with Backlight, Data Hold, and Temp Heat Gauge Review

➤【EASY to USE】-BT-981B lazer heating termometro perfectly solves difficulties that measured objects are out of reach, dangerous to get close or moving, just point and shoot! Ranging -50°Cto 450°C(-58 to 842°F), suitable for daily and industrial applications, such as cooking, forge,HVAC and heating system. ➤【HIGH ACCURACY】-This professional gun-style temperature tester provides stable and accurate performances. Accuracy: ±3% of rdg or±3°C, -50°C to 0°C(-58 to 32°F); ±2% of rdg or ±2°C, 0°C to 100°C(32 to 212°F); ±3% of rdg or ±3°C, ≥100°C(212°F). ➤【TOUCHLESS & SAFER】-12:1 distance spot ratio infered temperature tester is great for people work in high-temperature environment, such as forge, stove, kiln, metal, ceramic and smelting industry, which keeps you in a safe distance from heat source, securing your safety. ➤【PORTABLE & DURABLE】-High temp gun is easy to be held and operate in one hand. High-quality rubber handle reduces the possibility of damage causing by falling down and enable you grip it firmly while on the job. Auto power off function helps to save battery and extend service time. ➤【QUICK INSTANT TARGETING】-Built with a laser target pointer, the contactless infered gun is easy to aim at the exact spot you want to measure even in darkness. With 500 ms of response time, get measure results instantly, improving your working efficiency greatly.Class II laser, optical power <0.5mW . Wavelength 630~670 um.