Extech 42509: Full Specifications, Comparisons, Manuals, Pros And Cons, Problems, And Where To Buy
Extech 42509 Information the information about the Extech 42509 Dual Laser IR Thermometer with Color Alert: Introduction The Extech 42509 is a dual laser infrared thermometer with color alert. It features two lasers that provide quick and accurate temperature readings, as well as programmable high/low alarms that can be used to alert you to potential hazards. The 42509 can measure temperatures from -4°F to 950°F (-20°C to 510°C) and has a spot ratio of 12:1. It also features an automatic blue backlit dual LCD display and an adjustable emissivity setting that can be used to improve measurement accuracy for different surface types.