Benetech GM1150 Infrared thermometer -22~2102℉ max/min/diff/avg LCD backlit Hi/Lo

Features 1.Max / Min / Difference / Average display  2.℃ / ℉ temperature unit conversion  3.Positioning laser  4.LCD backlight 5.Measurement data storage 6.Automatic shut-down 7.High / low temperature alarm settings  8.Data retention Specifications Temperature range      -30~1150℃ (-22~2102℉)      Accuracy      0~1150℃(32~2102℉) :±1.5℃(±2.7℉)      or±1.5%-30~0℃(-22~32℉):±3℃ (±5℉)Whichever is greater Resolution      0.1℃ or 0.1℉      Repeatability        1% of reading or 1℃      Response time        500 mSec, 95% response      Spectral response      8~14 um      Emissivity      0.10~1.00 Adjustable (0.95 Preset)        Distance to Spot size      20:1      Operating Temperature      0 ~40℃ (32 ~ 104℉)      Operating Humidity      10~95%RH non-condensing，      up to 30℃(86℉) Storage Temperature      -20 ~ 60℃ (-4~140℉)      Power      9V Alkaline or NiCd battery      Typical battery life     (Alkaline) Non-laser mode: 22 hrs;