AUTOOL 1 Set Refrigeration Oil Checker Enviro-Safe Pittstop R134a Oil Checker Analyzer Tester

AUTOOL Refrigeration Oil Checker Enviro-Safe Pittstop R134a Oil Checker Analyzer Tester

Why we need it?

This oil cotton is suitable for all car air conditioning refrigeration oil test, reseed oil will affect the work of the air conditioning system to some extent, test the amount of oil when adding reseed oil, it is better for the air conditioning system. More oil is easy to cause high pressure, less oil will affect the life of the compressor, resulting in working noise, heating, stuck and other reasons.

How to use it?

Start the air conditioner, let the refrigerant system ring, two or three minutes later, put the test paper on the low-pressure filling end of the air conditioning system, the plastic core in the middle, quickly press the valve core two to three times, according to the test about the display to judge the system oil quantity.

1. If the oil quantity shows only about 20%, the system is seriously short of oil, and 70~100 grams of reverry oil is supplemented according to the needs of the model.

2. If the oil quantity is displayed as about 50%, the system is slightly short of oil, and 30~40 grams of refrigar oil is supplemented according to the needs of the model.

3. If the oil quantity is displayed as about 70%, the system oil amount is appropriate and does not need to be replenished.

Oil color judgment

1. Standard: pure white cotton color.

2. Normal: pure white and yellow.

3. Acidification, initial color of heating: yellow, orange, light brown, need to frequently supplement the air conditioning system refrigerant oil, supplement the appropriate amount of oil.

4. Acidification, heating serious color: red, orange, brown, must all replace reseed oil. Heavy refrigeration.