THERMOMETER Specification :  Measurement Range     : -60º C ~ 1500º C ( -76º F ~ 2732º F)  Distance : Spot     : 50 : 1 Resolution     : 0.1º  Accuracy     : ± 1% for 15º C ~ 35º C ± 2% of reading or 2º C whichever is greater Emissivity     : adjustable 0.10 ~ 1.00 Response Time     : d 1s Spectral Response     : 8 ~ 14µ m Laser Pointer     : Single, Class II, up to 1mW Sighting System     : Dual beam laser to indicate true diameter of meas. spot Thermocouple     : K type range: -64 º C ~ 1400 º C ( -83.2º F ~ 2552º F )  accuracy: ± 1% of reading or ± 1º C ( ± 1.8º F ) whichever is greater Power     : 2 x 1.5V ( AAA battery)  Size     : 203x47x197mm Weight     : 386.1g Standard Accessories     : Hard Case, Instruction Manual, Batteries, Warranty Card, Certificate of Product Conformance, Soft Pouch Optional Accessories     : Thermocouple Probe ( penetration/ air/ surface) ,  Calibration Certificate