Javac's Ref Meter OCTA refrigerant charging scale with a maximum weighing capacity of 100 kg (220 lbs), designed for use with large refrigerant cylinders. Constructed for easy reading and operation, the scale offers separate measurements in Lbs, kg, and oz, on an easy-to-read LCD display. ​This equipment can be ​calibrated in the field, and benefits from being programmable with built-in memory.