Temperature range GM321: -50~400 (-58~752) Accuracy 0~400/530 (32~752/986 ) :
1.5(2.7) or 1.5%
-50~0(-58~32):3 (5)
Whichever is greater

Repeatability 1% of reading or 1 Response time 500 mSec, 95% response Spectral response 5~14 um Emissivity 0.10~1.00optional (0.95 Preset) Distance to Spot size 12:1 Operating Temperature 0 ~40 (32 ~ 104) Operating Humidity 10~95%RH non-condensing
up to 30(86)

Storage Temperature -20 ~ 60 (-4~140) Power 3V (1.5V AAA * 2) Typical battery life (Alkaline) Laser Models:12 hrs