Item NO.: CH8550
Dial/Size: 75x155mm
Temperature Range:-50~550C(-58~1022F)
Emissivity: Adjustable(0.1 to 1.0)
Distance to Spo Ratio: 12:1
Power / Power Life: 9V/about 12 hours
Key Operation:backlight key, C/F, MODE,measure key,laser-on-off/up button