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    Dwyer

    Perhaps most well-known is our Magnehelic gage, which has been an industry standard since its introduction in 1953.

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    Picture of 3/4 NEEDLE VALVE

    3/4 NEEDLE VALVE

    DWYER:HNV-SSS35B
    SKU: DWYER:HNV-SSS35B
    $138.78
    Product Availability: Out of stock
    Picture of .07-.15WC PRESSURE SWITCH

    .07-.15WC PRESSURE SWITCH

    DWYER:1920-00
    SKU: DWYER:1920-00
    $138.58
    Product Availability: Out of stock
    Picture of PRESS SWITCH .07-.15WC

    PRESS SWITCH .07-.15WC

    DWYER:1921-00
    SKU: DWYER:1921-00
    $138.58
    Product Availability: Out of stock
    Picture of 2/10WC LOW DIFFERENTIAL # SW

    2/10WC LOW DIFFERENTIAL # SW

    DWYER:1823-10
    SKU: DWYER:1823-10
    $138.58
    Product Availability: Out of stock
    Picture of SWITCH .15-.5WC SPDT NOCONDUI

    SWITCH .15-.5WC SPDT NOCONDUI

    DWYER:1824-0
    SKU: DWYER:1824-0
    $138.58
    Product Availability: Out of stock
    Picture of PRESSURESW 2-10WC NOCONDUIT

    PRESSURESW 2-10WC NOCONDUIT

    DWYER:1824-10
    SKU: DWYER:1824-10
    $138.58
    Product Availability: Out of stock
    Picture of SWITCH 3-22WC SPDT NOCONDUIT

    SWITCH 3-22WC SPDT NOCONDUIT

    DWYER:1824-20
    SKU: DWYER:1824-20
    $138.58
    Product Availability: Out of stock
    Picture of SWITCH 5-44WC SPDT NOCONDUIT

    SWITCH 5-44WC SPDT NOCONDUIT

    DWYER:1824-40
    SKU: DWYER:1824-40
    $138.58
    Product Availability: Out of stock
    Picture of .3-1.0 PRESS SW. 4DIAPHGM

    .3-1.0 PRESS SW. 4DIAPHGM

    DWYER:1823-1
    SKU: DWYER:1823-1
    $138.58
    Product Availability: Out of stock
    Picture of 0.5-2.0WC LO DIF PRES SWITCH

    0.5-2.0WC LO DIF PRES SWITCH

    DWYER:1823-2
    SKU: DWYER:1823-2
    $138.58
    Product Availability: Out of stock
    Picture of DWYER 3-22 INCH W.C. LOW DIF PRESSURE SWITCH

    DWYER 3-22 INCH W.C. LOW DIF PRESSURE SWITCH

    DWYER:1823-20
    SKU: DWYER:1823-20
    $138.58
    Product Availability: Out of stock
    Picture of PRESSURE SWITCH

    PRESSURE SWITCH

    DWYER:1823-40
    SKU: DWYER:1823-40
    $138.58
    Product Availability: Out of stock
    Picture of PRESS/DIF/VAC SW. 1.5-5WC

    PRESS/DIF/VAC SW. 1.5-5WC

    DWYER:1823-5
    SKU: DWYER:1823-5
    $138.58
    Product Availability: Out of stock
    Picture of PRESSURE SWITCH

    PRESSURE SWITCH

    DWYER:1823-80
    SKU: DWYER:1823-80
    $138.58
    Product Availability: Out of stock
    Picture of DWYER 0.15-0.5WCLODIF#SW.

    DWYER 0.15-0.5WCLODIF#SW.

    DWYER:1823-0
    SKU: DWYER:1823-0
    $138.58
    Product Availability: Out of stock
    Picture of 10 CABLE

    10 CABLE

    DWYER:443553-06
    SKU: DWYER:443553-06
    $137.16
    Product Availability: Out of stock
    Picture of DIGITAL TEMPERTURE SWITCH

    DIGITAL TEMPERTURE SWITCH

    DWYER:TSX3-500132
    SKU: DWYER:TSX3-500132
    $137.03
    Product Availability: Out of stock
    Picture of MAGNEHELIC 0-.25WC

    MAGNEHELIC 0-.25WC

    DWYER:2000-00-ASF
    SKU: DWYER:2000-00-ASF
    $136.88
    Product Availability: Out of stock
    Picture of DP TRANSMITTER 4-20MA 0-250PA

    DP TRANSMITTER 4-20MA 0-250PA

    DWYER:616KD-10
    SKU: DWYER:616KD-10
    $136.71
    Product Availability: Out of stock
    Picture of 0-5WC 4-20MA DIFFPRESSTRANS

    0-5WC 4-20MA DIFFPRESSTRANS

    DWYER:616KD-03
    SKU: DWYER:616KD-03
    $136.71
    Product Availability: Out of stock
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