Chauvin Arnoux CA 1862 [P01651816] Dual Laser Infrared Thermometer, - 35 °C to + 650 °C (- 31 °F to + 1202 °F). All the functions are accessible with just one hand. Thanks to the laser sight and its flexible use, users can point at the centre of any target without any possibility of error. The results are then displayed on the backlit LCD screen.