HANDHELD INFRARED THERMOMETER

Handheld Infrared Thermometer 
8 to 1 Optical resolution 
Response Time - 500mS 
Select Fahrenheit or Celsius degree scales 
Range - 4 to 608 F ( -20 to 320 C ) 
Temperature accuracy - ?4 F / 2C ?2 percent of reading 
Emissive - fixed at 0.95 
Laser target pointer for precise non-contact measurement 
Lightweight gun style with easy grip 
Auto hold and Auto power off in 7 seconds 
Dimensions - 6.0 x 4.6 x 1.3 in. 
Weight - 5oz / 135g 
9V Battery included 

The emissivity of the surface of a material is its 
effectiveness in emitting energy as thermal radiation