Extech 42509: Understanding Key Features, Comparisons, Manuals, And Reputable Buying Options
Extech 42509 Information the information about the Extech 42509 Dual Laser Infrared Thermometer with Color Alert: Introduction The Extech 42509 is a dual laser infrared thermometer that measures temperatures from -4°F to 950°F (-20°C to 510°C). It has a 12:1 field of view and an accuracy of +/-1% of reading + 2°F/1°C. The thermometer features dual lasers that help you quickly and accurately target the area you want to measure. It also has a color alert system that indicates when the temperature exceeds a preset high or low point.