Temperature range     

-50 to 550℃ (-58 to 1022℉)       

Accuracy     

0℃(32℉) to 550℃(1022℉) ±1.5℃(±2.7℉)     
or±1.5%
-50℃(-58℉) to 0℃(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     

5-14 um     

Emissivity     

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     

9V Alkaline or NiCd battery     

Typical battery life (Alkaline)

Non-laser mode: 22 hrs;     
Laser Models:12 hrs     

Weight     

147.5g     

Dimension     

153x101x43mm