Robinair computerized R134a A/C recovery/recycling station for system performance test, recover, recharge and vacuum of all A/C systems for passenger vehicles, 4×4 and commercial buses. System leak test is performed by automatic dye injection and testing with a UV light. Electrical leak detection is also utilized. Refrigerant capacity and oil injection specification are directly input by the technician from the software embedded in the machine, as per manufacturer specifications.