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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 PHOTOHELIC 0-40 W.C. UL/CSA

    PHOTOHELIC 0-40 W.C. UL/CSA

    DWYER:A3040
    SKU: DWYER:A3040
    $683.72
    Picture of PHOTOHELIC 0-50 W.C.

    PHOTOHELIC 0-50 W.C.

    DWYER:A3050
    SKU: DWYER:A3050
    $683.72
    Picture of PHOTOHELIC PRESSURE SWITCH

    PHOTOHELIC PRESSURE SWITCH

    DWYER:A3000-50MM
    SKU: DWYER:A3000-50MM
    $683.72
    Picture of PHOTOHELIC,BI-DIREC .05-.20WC

    PHOTOHELIC,BI-DIREC .05-.20WC

    DWYER:A3000-00N
    SKU: DWYER:A3000-00N
    $722.01
    Picture of PIPE PLUG

    PIPE PLUG

    DWYER:A-330
    SKU: DWYER:A-330
    $7.35
    Picture of PIPE/SURFACE MOUNTING BRACKET

    PIPE/SURFACE MOUNTING BRACKET

    DWYER:A-287
    SKU: DWYER:A-287
    $89.93
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