Thermalert 4.0 is a versatile infrared spot pyrometer for automatic, noncontact temperature measurement in harsh industrial environments. Intended for use with temperatures of -40°F to 4082°F (-40°C to 2250°C), the pyrometer series comprises 13 models with varied spectral responses, including dedicated sensors for metal products. The advanced IP65/NEMA4 instrument employs real-time background temperature compensation and laser aiming, and its DataTemp Multidrop system software supports remote configuration, monitoring, field calibration and firmware updates.