How does the 134a Pressure Testing Device work?
Find the Low side A/C Port on your Vehicle
Push the Device onto the Quick connect fitting.
Using the reading on the device along with a Refrigerant Pressure/Temperature chart, determine the A/C system condition
‧Dial Diameter: 2 inch
‧Pressure Range: 0~200psi
‧Housing: Black-Painted Steel
‧Connection Ring: Chrome Steel
‧Stem with Release Button