In the past few years, we have covered a bunch of gadgets that turn your smartphone into a thermal imaging device. The CompactPRO from Thermal Seek also gets the job done. It has a thermal sensor array of 320×240, 32° field of view, and portable design.
The battery life lasts over 4 hours. You can connect the device to your iOS or Android device to measure object temperature between the range of -40°F to 626°F. CompactPro offers adjustable thermal span, level, and emissivity settings. It will be available for $499.[where to get yours]