Infrared thermometers resist dust, water

FLUKE 62 ax and 62 Max+ Infrared Thermometers are rugged, accurate, and easy-to-use test tools that are dust, water and drop resistant. Product survives 3-meter drops to wood floors. IP54 rated to withstand rain, splashing liquids, dust and dirt, the product is small enough to carry comfortably on a tool belt all day. The digital devices measure with a trigger click and their multi-angle, backlit display make them easy to read.

http://www.fluke.com/62max