Here is a thermal imaging camera with WiFi that you can use for repairs and thermal leak detection. The HIKMICRO B1L has a 25Hz refresh rate. It has a 3.2″ LCD screen and 160 x 120 IR resolution. You can interact with it with the HIKMICRO viewer app.
The HIKMICRO B1L thermal imager lasts up to 8 hours on battery. It has a temperature range of -4F to 1022F.