McMaster-Carr logo
    Filter by
    Product Family
    Dial Diameter
    Connection Location
    Pipe Size
    Industrial Info Snippet
    Dial Type
    Thread Type
    Scale Type
    Case Material
    Measurement Unit
    Display Type
    Gender
    Minimum Pressure
    Fitting Connection
    Measures
    Connection Material
    Lens Material
    U.S.–Mexico–Canada Agreement (USMCA) Qualifying
    Industrial Info Snippet
    Export Control Classification Number (ECCN)
    Industrial Info Snippet
    DFARS Specialty Metals
    Forward
    Enter e-mail addresses in the fields below
    Message
    Cancel
    Print
    How can we improve?
    Comments
    E-mail address (if you would like a response)
    Help me decide (beta)
    2 Products
    About Pressure Gauges
    industrial info icon

    Find a gauge with the right connection material and dial type—many with traceable calibration certificates.

    Gas Pressure Gauges

    Use these gauges with pumps, filters, regulators, and in process lines to monitor the pressure of compressed gas. Mount them with the dial face upright. Gauges for use with acetylene can also be used in welding applications.
    Brass Case with Brass Connection—Single Scale (Pounds per Square Inch)
    Image of Product. Front orientation. Pressure Gauges. Gas Pressure Gauges, Single Scale, Bottom Connection.
    Image of Attribute. Bottom Connection. Front orientation. Gas Pressure Gauges, Bottom Connection.

    Bottom Connection

    Bottom

    Connection

    Gauges with brass case are cleaned to meet ASME B40.1, Level IV for oxygen service.
    Temp.
    Range, ° F
    Bottom
    Connection
    Dial
    Dia.
    Pipe
    Size
    Environment
    Process
    For Use With
    Accuracy
    Choose a Pressure Range
    Each
    Upright Mount
     
    NPT Male
    2"1/4
    		-40 to 140-40 to 140Acetylene
    Air
    Carbon Dioxide
    Oxygen    		±2% Midscale (Grade B)0 to 30 psi, 0 to 60 psi, 0 to 100 psi, 0 to 200 psi, 0 to 400 psi, 0 to 600 psi, 0 to 1,000 psi32255K7000000
    2 1/2"1/4
    		-40 to 140-40 to 140Acetylene
    Air
    Carbon Dioxide
    Oxygen    		±2% Midscale (Grade B)0 to 30 psi, 0 to 60 psi, 0 to 100 psi, 0 to 200 psi, 0 to 400 psi, 0 to 600 psi, 0 to 1,000 psi32255K600000
     
    back to top