DUOYI DY518 refrigerant table is is a necessary tool for testing and maintenance of refrigeration equipment such as air conditioners, fridge and cold storage. It comes with three main functions with testing, digital readings and multi-unit switching. Built in 89 types refrigeration database drives it provide much more accurate readings. Help you more convenient for refrigeration system installation or servicing
Buy now and we will give you a door and window support positioning airbag as a gift for your order.