Refrigerant Oil Level Checker Analyzer Refrigerantion A/C System Oil Tester 10pc

Why Do You Need Oil Checker?

Many A/C compressor failures are caused by low oil levels and dirty contaminated oil in the A/C system. The use of this low cost oil checker can save you the cost of a new compressor plus the down time caused by the replacement of a compressor.


This product is AC Oil Checker Analyzer Tester which aim to detect the oil level of air conditioner and harmful acids in the oil of air conditioner system without changing the air conditioner system and draining all the oil in the system.

Operation Step
1.Put the oil checker between your thumb, index finger and middle finger and with the A/C compressor running,
2.Push down on the low pressure (suction line - which is normally the big A/C line) 2 or 3 times.
3.Set oil checker upright for 3-5 minutes then pick up the oil checker and check the oil level. (If the tube is 1/2 full or more, DO NOT add oil to the system. If it is below 1/2 full, add oil to your system.)

1. We accept PayPal only.
2. Credit card (Visa, Eurocard/MasterCard, Amex, and Switch or Visa/Delta) payment can be accepted ONLY through PayPal (You don't need a PayPal account)
3. Other payment methods (Bank transfer, Cheque, etc.) are NOT acceptable
4. Please make the payment within 3 days.
1. Item will be shipped out within 5 working days (except weekends and holidays) after the payment is cleared or received.
2. We will send item to your Confirmed Shipping Address in Paypal only.Please confirm your order and address before you bid or pay the item.
3.International Buyers Please Note: 1)Please check with your country customs office to determine what these additional costs will be prior to bidding / buying.   2)Import duties, taxes and charges are not included in the item price or shipping charges. These charges are the buyer responsibility.
Item may be returned for refund or replacement within 30 days of the purchase date. Returned merchandise must be unused, in original packaging and include all accessories. Shipping costs are non-refundable.
Defective products may be returned for repair up to 1 year from the purchase date. Repairs will be processed through the manufacturer, we will assist in the repair procedure in any way we can to expedite the process.
Before any return, a Return Merchandise Authorization (RMA) must be obtained by contacting the seller. Any products returned to us without an RMA will be sent back to the buyer at his/her expense. 
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