Digital Infrared Thermometer, Laser Temperature -58℉～1022℉(-50℃～550℃) IR New
Most organic materials and painted or oxidized surfaces have an emissivity of 0.95, which is pre-set in the unit. To compensate, cover the target surface with masking tape or flat black paint. Temperature range -50°℃--550°℃ (-58°F-1022°F).