Robinair Dial-A-Charge

This is a vintage Robinair Dial-A-Charge heated refrigerant charging cylinder, an HVAC/R service tool used to charge systems by volume and weight. Key Specifications: Refrigerant Compatibility: Calibrated for classic refrigerants (R-12, R-22, and R-502). Capacity: Typically 2.5 lbs or 5 lbs depending on the specific model size. Features: Built-in pressure gauge, calibrated rotating shroud for temperature/pressure compensation, top carry handle, and a built-in heating element to speed up gas transfer. Reply if interested or if you have any inquiries. Thank you.