Buy.com has a great deal on a Handheld Infrared Thermometer. It is good for finding header cracks, track and tire temps and finding the coldest beer in the fridge !!! For 20 bucks shipped, it's a steal !!
Buy.com - Handheld Infrared Thermometer / Leak Detector with LCD Display
Buy.com - Handheld Infrared Thermometer / Leak Detector with LCD Display