The Cool-Tech 34288 combines simple operation with superior accuracy. It recovers, recycles, evacuates, leak tests, and recharges R-134A quickly and accurately. Meets SAE J-2788 (it's the law) standards for accuracy: 95% refrigerant recovery and charging to +/- 1/2 oz. Automatic Recovery - When this mode is selected, the 34288 looks for pressure from the vehicle and proceeds if the pressures are acceptable.Automatic Air Purge - Eliminates damaging air without any monitoring of gauges or opening of valves.Automatic Oil Drain - The unit automatically drains system oil captured during recovery, and the display reminds you to empty the bottle. Graduations on the container clearly show you how much oil needs to be replaced.Refrigerant Charging - Has never been this easy. Select a charge mode from either the low side, or low side and high side. Accuracy features eliminate guesswork! (manual operation using panel valves)New Display - The new, easier-to-read 4 x 20 display features multilingual capability – The user can select English, Spanish, or French languages.Refrigerant Management Systems - New and improved, system displays refrigerant use and monitors remaining filter life. Prompts appear when 1/3 of filter life remains. Vacuum Function - Defaults to 15 minutes, but is programmable up to 99 minutes. Remaining time is displayed on the screen. This unit is an eco friendly tool in the arsenal of mechanics tools...
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