http://www.fluke.com/fluke/usen/Electrical-Testers/Thermometers/Fluke-62-MAX-Plus.htm?PID=74272 Single laser infrared thermometer, 10:1 spot Takes the heat. And the dust, water and 3-meter drop. The Fluke 62 MAX are the only mini IR thermometers you can handle without care. Key Benefits Dust and water-resistant: IP54 rated for dust and water resistance. Rugged: 3-meter (9.8-foot) drop tested. Ergonomically designed: Completely redesigned for a more natural hand fit. Small and lightweight; clips to your tool belt or belt loop or easily fits into your tool box. Additional Features Distance to spot: Precise laser technology makes for more accurate and repeatable measurements. Large, backlit display: Large screen makes data easier to read, even in dark areas. Min/Max/Avg/Dif: Displays the minimum, maximum or average temperature, or the difference between two measurements. Alarm: Hi and Lo alarms for rapid display of measurements outside the limits. Power: the 62 MAX are powered by a single, standard AA battery. Fluke 62 MAX -30 C to 500 C (-22 F to 932 F)