Digital thermometer for measuring surface and ambient temperature in a range of commercial and industrial applications * Infrared sensor measures temperature from -20 to 270 degrees C (-4 to 518 degrees F), with a best accuracy of + or - 2% of the reading plus 3 degrees C (5 degrees F) * Infrared sensor measures temperature from a distance * 6:1 distance-to-spot ratio * Laser pointer helps improve aiming accuracy when taking infrared measurements