Infrared Calibrator, Accuracy Degrees F +/- 1.6 Degrees @ 212.0 Degrees F, Target Emissivity 0.95 in, Target Size 2.28 in, Cooling Time 30 min, Overall Depth 7 1/8 in, Display Size 2.25 in, Heating Time 30 min, Emissivity Adjustability Fixed, Temperature Stability 212 Degrees F (100
Degrees C): +/- 0.2 Degrees F ( 0.1 Degrees C); 212 to 392 Degrees F (100 to 200
Degrees C): +/- 0.4 Degrees F, Minimum Operating Temperature Degrees F 41 Degrees F, Minimum Emissivity Setting 0.95