The low investment ASC 5100 G is ideal for anyone who has just started to provide A/C service on R1234yf air conditioners. Offering you all the features required to work safely, it also saves you time by performing all service processes automatically. The purity of the recovered refrigerant complies with the SAE J 2099 standard. Expecting more orders in the future? You can easily upgrade your service unit at a later date – add a heat belt for the charging cylinder, or our humidity-free storage and feeding system for fresh oil and UV additive. A USB port for convenient software updates and soft graphic display which can display special characters are already included.