HANMER IR1 Infrared Temperature Gun Digital Non Contact Data retention

Built-in 12 laser points surrounding a circle to accurately measure the object, won’t be disturbed by surrounding objects.Measure surface temperatures between -58℉-1022℉with an accuracy of ± 1.5% whichever is more accurate than others.Response time <0.5SAutomatic shutdown 30 secondsInfrared temperature measurement (surface) minus 50 to 380 degrees minus 50 to 550 degrees, temperature difference alarm (red LED)Celsius: -50~380 degrees ± 1.5%(IR01A), Fahrenheit: -58~716 degrees ± 1.5%; (IR01A)Ambient temperature: ±1.0°C/2°F (0 to 45°C/32 to 113°F) ±1.5°C/3°F (-10 to 0°C, 45 to 60°C/14 to 32°F, 113~ 140°F)Ambient humidity: ±4.0% RH (20% to 80%) ±5.0% RH (0% to 20%, 80% to 100%)