Infrared Thermometer Temp Range (F) Infrared -27 Degrees to 428 Degrees F Probe -67 Degrees to 626 Degrees F Temp Range (C) Infrared -33 Degrees to 220 Degrees C Probe -55 Degrees to 330 Degrees C Focus Spot Size and Distance 1 in @ 1 In. Accuracy +/-4F Degrees /+/-2C Degrees or 2 Percent Whichever is Greater Probe +/-2F Degrees /+/-1C Degrees or +/-1 Percent Whichever is Greater Emissivity Adjustable 0.10 to 1.00 Battery Type CR2032 Lithium Display LCD