Check the listing for details. Blue Point Portable Electronic Refrigerant Scale ACT120A. Condition: Used. Listed at 239.99 USD. This Blue Point portable electronic refrigerant scale is a must-have for anyone in the HVAC and refrigeration industry. With a capacity of 240 lbs and a system of measurement in lbs, this charging scale is perfect for measuring the refrigerant charge of various systems. The scale comes with a carrying case for easy transportation and storage. The ACT120A model features a digital display and is designed for use with R-1234yf, R-12, and R-123 refrigerants. It has a voltage of 9 V and is compact with an item length of 10 in and item width of 10 in. This refrigerant scale is ideal for professionals who need to measure refrigerant charges accurately and efficiently. Pre-owned- Very Good. Tested and Working. See Pics for Exact item for Sale. Great Deal available on this one only.