
Benetech GM1850 Infrared thermometer 200 ~ 1850℃ max/min/diff/avg Hi/Lo alarm RS232
Features 1.Max / Min / Difference / Average display 2.℃ / ℉ temperature unit conversion 3.Data retention 4.Positioning laser 5.LCD backlight 6.Measurement data storage / view / clear 7.High / low temperature alarm settings 8.Automatic shut-down 9.RS232 interface Specifications Temperature range 200 ~ 1850℃ (392 ~ 3362℉) Accuracy 200℃(392℉)~ 450℃(842℉): ±2℃ or ±2%450℃(842℉)~ 1100℃(2012℉): ±3℃or ±3%1100℃(2012℉)~ 1850℃(3362℉): ±4℃or ±3% whichever is bigger Repeatability 1% of reading or 1℃ Time response 500 mSec, 95% response Spectral response 900~1700 nm Emissivity 0.10-1.00adjustable (pre-set 0.95) Ambient operation range 0 ~40℃ (32 ~ 104℉) Relative humidity 10-80% RH noncondensing Storage -20 ~ 60℃ (-4~140℉)≤85%, without battery Weight / Size 270G(without battery) ; 141 x 60 x 220mm Power 9V Alkaline battery or 9V 500mA DC