Infrared Pocket Thermometer, Temperature Range: -30 To 500 DEG C, Focus Spot Size And Distance: 8:1 (Calculated At 80 PCT Energy), Accuracy: Plus/Minus2 DEG C, Less Than 80 PCT RH At 230 DEG C, Resolution: 0.5 DEG F/0.2 DEG C, Spectral Response: 6.5 - 18 UM, Laser Sighting: 630 - 670 NMTR, Response