Here is a temperature gun that can measure temperature of surfaces without contact. The Annmeter App Connected Infrared Thermometer has a range of -58 to 1472F. It can be used for electrical maintenance, food processing, BBQ, and everything in between.
The device connects to your phone via Bluetooth. It has a backlit LCD display to let you clearly see in the dark. The Annmeter infrared thermometer can get you a reading in 0.5 second.