The Extech 42545 infrared thermometer features a 50:1 distance-to-target ratio for measuring smaller surface areas at greater distances. The high temperature range extends to 1832°F, suitable for industrial applications including electrical panel hot spots and in-process measurements.

Backlit display enables low-light measurements. Features include 0.1° resolution up to 199.9°, automatic data hold, adjustable emissivity, and auto power off.