Electronic Refrigerant Charging Scale RCS-7010 1.charging, recovery, weighing. 2. ... Refrigeration and air-conditioning tools and accessoriesElectronic Refrigerant Charging Scale is used for refrigerant charging, recovery, weighing of ... kg, lbs, +-0.5% of reading.RCS-7030 0-30kG range of weight, units: kg, lbs, oz., +-0.1 ... use.Portable plastic case packed. RCS-7010 Electronic Refrigerant Charging Scale