Offers primary infrared thermometer for non-contact surface measurement and a K-Type thermometer input for high temperature air/liquid measurement. LED light dark environments, and UV light for leak detection.Colour LCD display.The mildew alarm turns green if the sample is not mildewed and red if mildewed. Simple operation, point and pull the trigger. p Constant readings can be taken by holding the trigger. Range - Infrared -50 to 550°C, K-type -50 to 1370°C, Humidity 0 to 100%RH, Dew point/wet bulb -20 to 60°C.Resolution - Infrared 0.1°C, K-type 0.1°C (1000) 1°C (1000) , Humidity 0.1%RH, Dew point/wet bulb 0.1°C.Accuracy - Infrared ±1.5% or ±2°C, K-type ±1.5% or ±1.5°C, Humidity 3%RH (30 to 70%RH) 5%RH, Dew point/wet bulb ±1.5°C.Power 1 x 9V PP3 battery.