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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 0-4.0WC PHOTOHELIC GAGE

    0-4.0WC PHOTOHELIC GAGE

    DWYER:A3004
    SKU: DWYER:A3004
    $797.72
    Picture of 0/3WC PHOTOHELIC SWITCH/GAUGE

    0/3WC PHOTOHELIC SWITCH/GAUGE

    DWYER:A3003
    SKU: DWYER:A3003
    $797.72
    Picture of 0/.5IN PHOTOHELIC # SWITCH/GAGE

    0/.5IN PHOTOHELIC # SWITCH/GAGE

    DWYER:A3000-0
    SKU: DWYER:A3000-0
    $797.72
    Picture of PHOTOHELIC PRESSURE SWITCH

    PHOTOHELIC PRESSURE SWITCH

    DWYER:A3000-50MM
    SKU: DWYER:A3000-50MM
    $797.72
    Picture of 0/2 PHOTOHELIC # SWITCH/GAGE

    0/2 PHOTOHELIC # SWITCH/GAGE

    DWYER:A3002
    SKU: DWYER:A3002
    $797.72
    Picture of PHOTOHELIC 0-2WC,AIR VELOCITY

    PHOTOHELIC 0-2WC,AIR VELOCITY

    DWYER:A3002AV
    SKU: DWYER:A3002AV
    $797.72
    Picture of 0/20WC PHOTOHELIC # SW/GAGE

    0/20WC PHOTOHELIC # SW/GAGE

    DWYER:A3020
    SKU: DWYER:A3020
    $797.72
    Picture of 0-250PASCALS PHOTOHELICSWITCH

    0-250PASCALS PHOTOHELICSWITCH

    DWYER:A3000-250PA
    SKU: DWYER:A3000-250PA
    $797.72
    Picture of 0-500PASCALS PHOTOHELICSWITCH

    0-500PASCALS PHOTOHELICSWITCH

    DWYER:A3000-500PA
    SKU: DWYER:A3000-500PA
    $797.72
    Picture of DWYER 0-8WC PHOTOHELIC SWITCH GUAGE UL

    DWYER 0-8WC PHOTOHELIC SWITCH GUAGE UL

    DWYER:A3008
    SKU: DWYER:A3008
    $797.72
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