Aircon Oil Checker 100pcs

1. Start the engine
2. Switch on the A/C and turn down the blower of the A/C.
3. Wait for about 60 seconds until the pipe leading to the low side valve is warm enough to touch.
    You may need a longer time if the engine has been on idle for a while.
4. Place the oil phase tester on the low side valve, then press the tester 2-3 times.
5. Match the oil phase tester to the results chart above.

1. Start the engine
2. Switch on the A/C and turn down the blower of the A/C.
3. Wait for about 60 seconds until the pipe leading to the low side valve is warm enough to touch.
    You may need a longer time if the engine has been on idle for a while.
4. Place the oil phase tester on the low side valve, then press the tester 2-3 times.
5. Match the oil phase tester to the results chart above.