1. Please operate according to the requirements of operating instructions or theguidance of professional personnel.
2. The digital gauge should be keept clean, the display screen should be bright andclear, so that the data on the display screen clearly.Use slightly alkaline detergentor soapy water to wash the case and connector.
3. The pressure gauge is perishable goods,need to checking regularly to ensure itsaccuracy. 4. Handled gently , to prevent shock and fall.
5. After use, please close all the button, to improve the service life .
6. Plug the joint when not use,to prevent foreign body from entering, clean andreplace regularly refrigerant tube, remove dirt and impurities in valve.Online Support>>
Super easy to use and change between gasses. This would be a great product for mini split units and general leaks on cars.
Up late and tired, but it was worth it! I’ve been dreaming of having a tool like this for a long time to make my work easier, and now, I finally got it. I’m happy with my purchase, and it’s definitely a big help in my daily work. Highly recommended!
Great value for the price, Efficient and reliable
Convenient for HVAC maintenance. Perfect tool for air conditioning professionals. Great for DIYers.
The product is exactly as ordered, beautiful, very pleasing, I like it very much, convenient digital display, accurate blood pressure measurement