Mastercool 52227 Pocket Infrared Thermometer February 27, 2014August 22, 2012 by admein Order Code : MS28 Features : Accurate Non-Contact temperature measurement. Compact & easy to use size. Temperature range : -67 to 428° F ( -55 to 220° C ). Field of View Ratio of 1 : 1. Minimum / Maximum capture mode. A Quality product from Mastercool, USA. pdf-Mastercool52227PocketInfraredThermometer