Mastercool® high precision charging scale accurately measures small cans of refrigerant for charging systems that need a precise charge.

Mastercool® Charging Scale, 176 oz Capacity, 5-1/2 in Width, 1.6 in Height, 1.5 V AAA Battery Power Source, 7.3 in Length, SAE Male Flare Connection

• Hex cylinder adapter included for easy attachment of refrigerant cylinder to scale
• Specially designed for R600a and R290
• Built-in check valve will hold any remaining refrigerant within the 36 in nylon tube
• Slim design for easy storage
• Two button keypad for easy operation
• Unit change (grams and ounces)
• One touch tare weighing function
• Auto zero
• Auto off automatically turns off its power if the scale is not used within 3 hr