Accuracy : +/- 1.5 % Range : -30 to 500 C Key Features : Precise laser technology for more accurate and repeatable measurements Large, easy-to-read backlit LCD display for easy viewing Small and lightweight design fits easily fits into your tool box IP40 rated for extra protection 10:1 Distance to Spot ratio, 59 MAX+ Displays the minimum, maximum or average temperature, or the difference between two measurements Hi and Lo alarms for rapid display of measurements outside the limits Battery Life : 12 Hours with Laser backlight on Operating Altitude : 2000 m Above mean sea level Drop Test : 1 m Protection Class : IP 40 Laser Safety : FDA and EN 60825-1 Class II Electromagnetic Compatibility : 61326-1 EN 61326-2 Vibration and Shock : IEC 68-2-6 2.5 g , 10 to 200 Hz , IEC 68-2-27 , 50 g 11 ms Compliance : EN/IEC 61010-1