Application Note

2 Fluke Corporation Top 10 visual IR thermometer automotive applications
[
2. Air conditioning systems
]
Normally functioning A/C orifice. Cold register. Hot register.
With the VT02, you can verify that an A/C line is func-
tioning properly or diagnose the problem if the line is
blocked. You can also easily compare register output to
verify overall system performance.
By watching hose temperatures
during warm-up, you can test
whether the thermostat is working
properly.
[
3. Thermostats
]
Thermostat during warm-up. Thermostat just after opening.