The Cool-Tech 34288 combines simple operation with superior accuracy. It recovers, recycles, evacuates, and recharges R-134A quickly and accurately. Meets SAE J-2788 standards for accuracy: 95% refrigerant recovery and charging to +/- 1/2 oz. 

Features:

• Automatic Oil Drain: A display reminds you to empty the graduated container to show the amount of oil to replace.
• Automatic Air Purge: Eliminates damaging air without monitoring gauges or opening valves.
• Automatic Refrigerant Refill: Maintains a user-selectable amount of refrigerant in an internal vessel and signals when it’s time to change supply tank, no monitoring required.
• Multilingual Display
• Refrigerant Management System: Displays refrigerant use and monitors remaining filter life. Prompts appear when 1/3 of filter life remains.

Documents: 

 Product Brochure (Document # 09-134)

 Robinair A/C Machine Comparison Chart (Document # 15-30)

 User Manual - English