This is an automatic charging station with a resolution of +/- 0.5oz, with an accuracy of +/- 2%, Range 60lbs.It uses 6 "c" cell batteries. They will provide over 150 hours of continuous use. LCD display shows lbs, oz's and 0.5 oz of any refrigerant.It has a low battery indicator.
Infinicon WEY-TEK Refrigerant Charging Scale 713-202-G1 * Fast And Free Ship!. Will ship the same or following day after payment is received. The Wey-TEK Refrigerant Charging Scale truly is Laboratory Accurate and Toolbox Tough.