4988 combines simple operation with superior accuracy. The 34988 recovers, recycles, evacuates, leak tests, and recharges R-134a quickly and accurately. Automatic operation means less attention is needed!  SAE J2788 compliant.

Features:

• Fully-Automatic Function: Program to recover, vacuum, leak test and charge without operating panel valves.
• Automatic Dye Inject: Gives the user the ability to use the machine to inject UV dye into a vehicle’s A/C system.
• Automatic Oil measure & Inject: The machine will automatically determine how much lubrication oil needs to be injected back into the A/C system based on how much oil was taken out during recovery.
• Automatic Oil Drain: A display reminds you to empty the graduated container to show the amount of oil to replace.
• Oil Inject: Less than 1% cross-contamination.
• Optional Refrigerant & Oil Database: Includes A/C Charge and Oil Capacities for North American market vehicles.
• A/C system flush: Flushes a vehicle’s A/C system with refrigerant eliminating an residual oil or other liquid. Flushing adapters - not included 
• Save & Print before and after service data: Allows the user to store before and after service information by vehicle and print this information to provide to a customer.
• Indicator light and notification alarm: Notifies the user when service is complete, or if a problem has occurred.
• Vacuum Leak Test: Monitors level after evacuation, informs of possible leak.
• 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.
• Vacuum Feature: Defaults to 15 mins, programmable up to 99 mins. “Remaining time” is displayed.
• 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)

 15-30_rev._a_ac_comparison_robinair.pdf

 User Manual - English

 User Manual - Spanish

 User Manual - French

 SDS (Document # 552184)

Tech Specs: