IR550F

* Temperature range : -50℃ ~ 500℃(-58～ 932°F)

* Accuracy : 0℃ ~ 500℃: +/- 1.5℃ or +/- 1.5% rdg ,  -50℃ ~ 0℃: +/- 3℃ whichever is greater

* Resolution : 0.1℃

* Repeatability : 1% of reading or 1 degree celsius

* Response time : 500 mSec, 95% response

* Spectral response : 5um~14um

* Emissivity : 0.95 Preset

* Distance to Spot size : 12:1

* Operating Temperature : 0℃ ~ 40℃

* Operating Humidity : 10% RH~95% RH without condensation

* Storage Temperature : -20℃ ~ 60℃

* Power : 9V battery

* Size : 153 x 101 x 43mm

* weight : 147.5g