Mastercool 52226 Infrared Thermometer With Contact Probe February 27, 2014August 22, 2012 by admein Order Code : MS16 Technical Specifications : Has both – Infrared and Contact Probe technologies. Infrared Temp Range : -67 to 428° F ( -55 to 220° C ). Probe Temp Range : – 67 to 626° F ( -55 to 330° ) C. Field of View Ratio – 1 : 1. Contact Probe locks safely on the side of the unit. Lock mode for Hands Free Scanning. A Quality product from Mastercool, USA. pdf-Mastercool52226InfraredThermometerWithContactProbe