R-tek Digital Laser Infrared Thermometer Non-Contact (50°C-560°C (-58°F-1040°F) IR Thermometer for Industrial Non-magnetic Engineer's Precision Level  (17 cm)

Features:------- Temperature range : 50°C-560°C ( -58°F-1040°F) Storage temperature : -20°C to 50°C (-4°F TO 122°F ) Accuracy: ?100°C ±2%, ?100°C±2°C Distance to spot ratio: 12:1 Response time : 0.5s Emissivity (EMS) : Adjustable, 0.1 to 1.0 MAX temperature low battery indication backlight on/ff selection automatic data hold auto power shut off Power: 2pcs AAA batteries, power life about 9 hours Lcd display Infrared sensor °C/°F Changeable Infrared Thermometer for aluminium, brass, gold, iron, steel, asbestos, plaster, asphalt, rock, wood, charcoal, carbon, lacquer work, carbon cement, soap bubble, water, snow , ice , frozen food , ceramics , limestone , paint , human skin , graphite , plastic , rubber , plastic cement , concrete , cement, soil , mortar , bricks , marble , textile, paper , sand , clay , gravel , glass , textile , heated food , plastic oil , steel and iron , wool , lead **TEMPERATURE RANGE : 50°C-560°C ( -58°F-1040°F) ; Accuracy: ?100°C ±2%, ?100°C±2°C .A built in Laser gives you the precision to hone in on the exact space you want to measure. **BEST ACCURACY: The distance to spot ratio is 12: 1, meaning the laser grip can accurately measure targets at greater distances compared to most other Thermometers. **FUNCTION: The LCD screen is backlit, °C/°F setting for more convenient for your testing,also has an auto-off function and low battery indicator to extend the battery life. (battery included) ******NOTE: Temperature readings from this laser infrared thermometer are inanimate objects. DO NOT USE for humans or animals