Baterai 5V (kotak) AR862D+ Compact, rugged and easy to use. Just aim and push the button, read current surface temperatures in less than a second. Safely measure surface temperatures of hot, hazardous or hard-to-reach objects without contact. 1 raquo; Laser indication 2 raquo; Backlight 3 raquo; High/Low temperature Alarm setup 4 raquo; Max/Min/AVG and difference temperature functions 5 raquo; Low battery indication 6 raquo; Fahrenheit and Celsius conversion 7 raquo; Data automatically store function Packing list: 1*AR862D+ thermometer (battery do not included) 1*English manual 1*Carry box 1*Color box Temperature range -50 ~1000 C (-58 ~ 1832 F ) Accuracy (In the condition of 23 C plusmn;3 C) -50 C ~(-58 F) to -30 C ~(-23 F) plusmn;5 C -30 C ~(-23 F) to -1 C ~(-31 F) plusmn;3 C -0 C ~(32 F) to -100 C ~(212 F) plusmn;2 C 100 C hereinbefore plusmn;2 C or plusmn;2% whichever is greater 25 C plusmn;3 C Repeatability 1% of reading or 1 C Response time 500 mSec, 95% response Spectral response 8-14 um Emissivity 0.10 to 1.00 adjustable (pre-set 0.95) Ambient operating range 0 ~40 C (32 ~ 104 F ) Relative humidity 10-95% RH noncondensing Storage temperature -20 to 60 C (-4~140 F ) le; 85%RH 20:01 Power 9v Alkaline or NiCd battery