Diaphragm Gauges

Valin provides a selection of Diaphragm Gauges to measure pressures, liquids, gases, and other variables in a variety of environments. Valin offers a wide variety of gauge materials, ranges, and housing materials.

Diaphragm Gauges

145 items

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  • Ashcroft 1490 Low Pressure Diaphragm Gauge
    351490A02L60IW Ashcroft Low Pressure Diaphragm Gauge
    351490A02L60IW

    Ashcroft

    Product Type: Diaphragm Gauges

    Dial Size: 3-1/2 in.

    Max. Pressure: 60 inH2O

    Pressure Range Type: Low Pressure Range

    Ashcroft 1490 Low Pressure Diaphragm Gauge, 1/4" MPT, 0 to 60 inH2O, +/-2/1/2% Accuracy, 3-1/2" Aluminum Dial, Adjustment Screw Black Pointer, Brass Socket/Movement, Glass Filled Polysulfone Black Case, Bayonet Window, Threaded Polycarbonate Ring, Lower,...
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  • Ashcroft 1490 Low Pressure Diaphragm Gauge
    251490A02L30IW/KP Ashcroft Low Pressure Diaphragm Gauge
    251490A02L30IW/KP

    Ashcroft

    Product Type: Diaphragm Gauges

    Dial Size: 2-1/2 in.

    Max. Pressure: 30 inH2O/KPa

    Pressure Range Type: Low Pressure Range

    Ashcroft 1490 Low Pressure Diaphragm Gauge, 1/4" MPT, 0 to 30 inH2O/kPa, +/-2/1/2% Accuracy, 2-1/2" Aluminum Dial, Adjustment Screw Black Pointer, Brass Socket/Movement, Glass Filled Polysulfone Black Case, Bayonet Window, Threaded Polycarbonate Ring,...
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  • Ashcroft 1490 Low Pressure Diaphragm Gauge
    251490A02L200IWV Ashcroft Low Pressure Diaphragm Gauge
    251490A02L200IWV

    Ashcroft

    Product Type: Diaphragm Gauges

    Dial Size: 2-1/2 in.

    Max. Pressure: 0 inH2O

    Pressure Range Type: Low Pressure Range

    Ashcroft 1490 Low Pressure Diaphragm Gauge, 1/4" MPT, -200 to 0 inH2O, +/-2/1/2% Accuracy, 2-1/2" Aluminum Dial, Adjustment Screw Black Pointer, Brass Socket/Movement, Glass Filled Polysulfone Black Case, Bayonet Window, Threaded Polycarbonate Ring,...
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  • Ashcroft 1490 Low Pressure Diaphragm Gauge
    251490A02B200IWV Ashcroft Low Pressure Diaphragm Gauge
    251490A02B200IWV

    Ashcroft

    Product Type: Diaphragm Gauges

    Dial Size: 2-1/2 in.

    Max. Pressure: 0 inH2O

    Pressure Range Type: Low Pressure Range

    Ashcroft 1490 Low Pressure Diaphragm Gauge, 1/4" MPT, -200 to 0 inH2O, +/-2/1/2% Accuracy, 2-1/2" Aluminum Dial, Adjustment Screw Black Pointer, Brass Socket/Movement, Glass Filled Polysulfone Black Case, Bayonet Window, Threaded Polycarbonate Ring,...
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  • Ashcroft 1490 Low Pressure Diaphragm Gauge
    251490A02BXUC300IW Ashcroft Low Pressure Diaphragm Gauge
    251490A02BXUC300IW

    Ashcroft

    Product Type: Diaphragm Gauges

    Dial Size: 2-1/2 in.

    Max. Pressure: 300 inH2O

    Pressure Range Type: Low Pressure Range

    Ashcroft 1490 Low Pressure Diaphragm Gauge, 1/4" MPT, 0 to 300 inH2O, +/-2/1/2% Accuracy, 2-1/2" Aluminum Dial, Adjustment Screw Black Pointer, Brass Socket/Movement, Glass Filled Polysulfone Black Case, Bayonet Window, Threaded Polycarbonate Ring,...
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  • Ashcroft 1490 Low Pressure Diaphragm Gauge
    251490A02L30IWV&30IW Ashcroft Low Pressure Diaphragm Gauge
    251490A02L30IWV&30IW

    Ashcroft

    Product Type: Diaphragm Gauges

    Dial Size: 2-1/2 in.

    Max. Pressure: 30 inH2O

    Pressure Range Type: Low Pressure Range

    Ashcroft 1490 Low Pressure Diaphragm Gauge, 1/4" MPT, -30 to 30 inH2O, +/-2/1/2% Accuracy, 2-1/2" Aluminum Dial, Adjustment Screw Black Pointer, Brass Socket/Movement, Glass Filled Polysulfone Black Case, Bayonet Window, Threaded Polycarbonate Ring,...
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  • Ashcroft 1490 Low Pressure Diaphragm Gauge
    251490A02BN10/60CMW Ashcroft Low Pressure Diaphragm Gauge
    251490A02BN10/60CMW

    Ashcroft

    Product Type: Diaphragm Gauges

    Dial Size: 2-1/2 in.

    Max. Pressure: 60 cmH2O

    Pressure Range Type: Low Pressure Range

    Ashcroft 1490 Low Pressure Diaphragm Gauge, 1/4" MPT, -10 to 60 cmH2O, +/-2/1/2% Accuracy, 2-1/2" Aluminum Dial, Adjustment Screw Black Pointer, Brass Socket/Movement, Glass Filled Polysulfone Black Case, Bayonet Window, Threaded Polycarbonate Ring,...
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  • Ashcroft 1490 Low Pressure Diaphragm Gauge
    251490A02LXTU60IW/MB Ashcroft Low Pressure Diaphragm Gauge
    251490A02LXTU60IW/MB

    Ashcroft

    Product Type: Diaphragm Gauges

    Dial Size: 2-1/2 in.

    Max. Pressure: 60 inH2O/mbar

    Pressure Range Type: Low Pressure Range

    Ashcroft 1490 Low Pressure Diaphragm Gauge, 1/4" MPT, 0 to 60 inH2O/mbar, +/-2/1/2% Accuracy, 2-1/2" Aluminum Dial, Adjustment Screw Black Pointer, Brass Socket/Movement, Glass Filled Polysulfone Black Case, Bayonet Window, Threaded Polycarbonate Ring,...
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