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
    251490A02B160IW Ashcroft Low Pressure Diaphragm Gauge
    251490A02B160IW

    Ashcroft

    Product Type: Diaphragm Gauges

    Dial Size: 2-1/2 in.

    Max. Pressure: 160 inH2O

    Pressure Range Type: Low Pressure Range

    Ashcroft 1490 Low Pressure Diaphragm Gauge, 1/4" MPT, 0 to 160 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
    251490A02L160IW Ashcroft Low Pressure Diaphragm Gauge
    251490A02L160IW

    Ashcroft

    Product Type: Diaphragm Gauges

    Dial Size: 2-1/2 in.

    Max. Pressure: 160 inH2O

    Pressure Range Type: Low Pressure Range

    Ashcroft 1490 Low Pressure Diaphragm Gauge, 1/4" MPT, 0 to 160 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
    251490A02BXUC3# Ashcroft Low Pressure Diaphragm Gauge
    251490A02BXUC3#

    Ashcroft

    Product Type: Diaphragm Gauges

    Dial Size: 2-1/2 in.

    Max. Pressure: 3 psi

    Pressure Range Type: Low Pressure Range

    Ashcroft 1490 Low Pressure Diaphragm Gauge, 1/4" MPT, 0 to 3 PSI, +/-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, Center...
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  • Ashcroft 1490 Low Pressure Diaphragm Gauge
    251490A02B15IW Ashcroft Low Pressure Diaphragm Gauge
    251490A02B15IW

    Ashcroft

    Product Type: Diaphragm Gauges

    Dial Size: 2-1/2 in.

    Max. Pressure: 15 inH2O

    Pressure Range Type: Low Pressure Range

    Ashcroft 1490 Low Pressure Diaphragm Gauge, 1/4" MPT, 0 to 15 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, Center...
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  • Ashcroft 1490 Low Pressure Diaphragm Gauge
    251490A02B300IW Ashcroft Low Pressure Diaphragm Gauge
    251490A02B300IW

    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
    251490A02B10IW Ashcroft Low Pressure Diaphragm Gauge
    251490A02B10IW

    Ashcroft

    Product Type: Diaphragm Gauges

    Dial Size: 2-1/2 in.

    Max. Pressure: 10 inH2O

    Pressure Range Type: Low Pressure Range

    Ashcroft 1490 Low Pressure Diaphragm Gauge, 1/4" MPT, 0 to 10 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, Center...
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  • WIKA 43X-12 Diaphragm Pressure Guage 8558345
    8558345 WIKA 432.12 Standard SealGauge Diaphragm Pressure Gauge, 4" Dial
    8558345

    WIKA

    Product Type: Diaphragm Gauges

    Dial Size: 4 in.

    WIKA Type 422.12 Sealgauge Diaphragm Gauge, carbon steel wetted parts, dry case (no fill), 1/2" FNPT connection, 0-100 psig pressure range, 4" dial, cast iron case with black steel bayonet ring, carbon steel bottom housing, 1.5% of span accuracy, 5X...
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  • WIKA 43X-12 Diaphragm Pressure Guage 9740087
    9740087 WIKA 432.12 Standard SealGauge Diaphragm Pressure Gauge, 4" Dial
    9740087

    WIKA

    Product Type: Diaphragm Gauges

    Dial Size: 4 in.

    Pressure Range Type: Vacuum Pressure Range

    WIKA Type 432.12 Sealgauge Diaphragm Gauge, 316 SS wetted parts, dry case (no fill), 1/2" FNPT connection, 30" Hg-0-30 psig pressure range, 4" dial, cast iron case with black steel bayonet ring, 316 SS bottom housing, 1.5% of span accuracy, 5X...
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