Accuracy: +- 5% of absolute Temperature
Calibrated Temperature range: -12 to 287 Deg.C
Field of View: 60 degree
Minimum Spot Size Diameter: Approx 6.4 mm
Spectral Response: 2 to 20 microns
Battery: One 9 Volt Alkaline
Battery Life: 200 minutes Continuouse
Operating Temperature: 12-35 deg.C
Make: Exergen Corporation USA