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

166 items

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  • 251490A02L200IW Ashcroft 1490 Low Pressure Diaphragm Gauge
    251490A02L200IW Ashcroft 1490 Low Pressure Diaphragm Gauge
    251490A02L200IW

    Ashcroft

    Product Type: Diaphragm Gauges

    Dial Size: 2-1/2 in.

    Pressure Range Type: Low Pressure Range

    Max. Pressure: 200 in H2O

    Ashcroft 1490 Low Pressure Diaphragm Gauge, dry case, 2-1/2" dial, 0-200" H2O pressure range, copper alloy (brass) wetted parts, 1/4" NPT lower mount, polysulfone case.
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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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  • 52769084 WIKA Model 432.50 Diaphragm Pressure Gauge
    52769084 WIKA Model 432.50 Diaphragm Pressure Gauge
    52769084

    WIKA

    Dial Size: 100mm

    WIKA Type 432.50 Diaphragm Pressure Gauge, 100mm Dial Size, 1/4 in. Lower Mount, 316L Stainless Steel Process Connection, Stainless Steel Case, Laminated Safety Glass Window, 0 to 30 psi Pressure Range.
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  • 351490A02LXTU15IW Ashcroft Model 1490 Low Pressure Diaphragm Gauge
    351490A02LXTU15IW Ashcroft 1490 Low Pressure Diaphragm Gauge
    351490A02LXTU15IW

    Ashcroft

    Product Type: Diaphragm Gauges

    Dial Size: 3-1/2 in.

    Max. Pressure: 15 inH2O

    Ashcroft 1490 Low Pressure Diaphragm Gauge, 3-1/2 in. Dial Size, Glass Filled Polysulfane Case, Beryllium Copper Brass Polysulfone RTV Silicone Wetted Material, 1/4 in. NPT Male Process Connection, Lower Process Connection, Throttle Plug, 0 to 15 in. H2O.
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  • WIKA 43X-50 Diaphragm Pressure Guage 8737118
    8737118 WIKA 432.50 Industrial SealGauge Diaphragm Pressure Gauge, 4" Dial
    8737118

    WIKA

    Product Type: Diaphragm Gauges

    Dial Size: 4 in.

    WIKA Type 433.50 Sealgauge Diaphragm Gauge, stainless steel wetted parts, Glycerine Filled, 1/2" FNPT connection, 0-160 psig pressure range, 4" dial, stainless steel case and bayonet ring, 316 SS bottom housing, 1.5% of span accuracy, 5X overpressure...
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    251490A02L30IW Ashcroft Pressure Gauge 2.5 Dry BR 1/4LM 30IW
    251490A02L30IW

    Ashcroft

    Product Type: Low Pressure Gauges

    Dial Size: 2-1/2 in.

    Pressure Range Type: Low Pressure Range

    Ashcroft 1490 Low Pressure Diaphragm Gauge
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