6:1 distance to spot ratio

Taking temperature measurements has never been easier, just push the button and point, and within 500 msec your reading appears on the easy-to-read display. Scan turf for water stress or find bearings in combines that need to be replaced. Obtain non-contact IR readings quickly and safely. Measure temperatures from -4°F to 500°F (-20°C to 260°C) with ±3% accuracy and a fixed emissivity of 0.95. Choose from this economical standard model or the laser-sighted model, Item No. 127351. Distance-to-spot size is 6:1 which means for every six feet you are away from the target it will measure one foot in diameter. 9-volt battery included. 6.25" x 3.11" x 2.25" and weighs 8 oz. Imported.