The Zotek GM320 Digital Infrared Thermometer can measure up to 380℃ (716℉). With C/F selection, adjustable emissivity and default emissivity of 0.95. It has the following function like data hold, auto power off button, laser target and LED backlight with on/off adjustable, high and low-temperature alarm, and offset functions. Can measure maximum and minimum AVG and DIF value.