OS310-series handheld digital IR thermometer is used for non-contact temperature measurement of metals, ceramics, graphite, etc. in temperature ranges between -50°C (-58 °F) and 1650°C (3002°F). This portable battery powered unit has a 50:1 field of view, displays current temperature as well as minimum, maximum, average and differential temperatures. The large 50:1 field of view is perfect for hazardous applications where the user can't get close to the target area or for applications where the target size is smaller but far away. The OS310-Series additional features include a backlit LCD display, adjustable emissivity, alarm settings and a single laser dot to help locate the target.