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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 PRESSURE SWITCH

    PHOTOHELIC PRESSURE SWITCH

    DWYER:A3000-50MM
    SKU: DWYER:A3000-50MM
    $816.08
    Product Availability: Out of stock
    Picture of 0/20WC PHOTOHELIC # SW/GAGE

    0/20WC PHOTOHELIC # SW/GAGE

    DWYER:A3020
    SKU: DWYER:A3020
    $816.08
    Product Availability: Out of stock
    Picture of 0-250PASCALS PHOTOHELICSWITCH

    0-250PASCALS PHOTOHELICSWITCH

    DWYER:A3000-250PA
    SKU: DWYER:A3000-250PA
    $816.08
    Product Availability: Out of stock
    Picture of 0-500PASCALS PHOTOHELICSWITCH

    0-500PASCALS PHOTOHELICSWITCH

    DWYER:A3000-500PA
    SKU: DWYER:A3000-500PA
    $816.08
    Product Availability: Out of stock
    Picture of DWYER 0-8WC PHOTOHELIC SWITCH GUAGE UL

    DWYER 0-8WC PHOTOHELIC SWITCH GUAGE UL

    DWYER:A3008
    SKU: DWYER:A3008
    $816.08
    Product Availability: Out of stock
    Picture of 0/10WC PHOTOHELIC UL/CSA

    0/10WC PHOTOHELIC UL/CSA

    DWYER:A3010
    SKU: DWYER:A3010
    $816.08
    Product Availability: Out of stock
    Picture of 0-15 PHOTHELIC PRESSURE GAUGE

    0-15 PHOTHELIC PRESSURE GAUGE

    DWYER:A3015
    SKU: DWYER:A3015
    $816.08
    Product Availability: Out of stock
    Picture of 0/30WC PHOTOHELIC # SW/GAGE

    0/30WC PHOTOHELIC # SW/GAGE

    DWYER:A3030
    SKU: DWYER:A3030
    $816.08
    Product Availability: Out of stock
    Picture of 0-25WC PHOTOHELICGAUGE

    0-25WC PHOTOHELICGAUGE

    DWYER:A3025
    SKU: DWYER:A3025
    $816.08
    Product Availability: Out of stock
    Picture of CURRENT TO PRESS TRANS.3-15PSI

    CURRENT TO PRESS TRANS.3-15PSI

    DWYER:IP-42
    SKU: DWYER:IP-42
    $816.96
    Product Availability: Out of stock
    Picture of CURRENTTOPRESSRURETRNSDR4-20MA

    CURRENTTOPRESSRURETRNSDR4-20MA

    DWYER:IP-44
    SKU: DWYER:IP-44
    $816.96
    Product Availability: Out of stock
    Picture of CURRENTTOPRESSRURETRNSDR4-20MA

    CURRENTTOPRESSRURETRNSDR4-20MA

    DWYER:IP-43
    SKU: DWYER:IP-43
    $820.66
    Product Availability: Out of stock
    Picture of AIR VELOCITY TRANSMITTER

    AIR VELOCITY TRANSMITTER

    DWYER:641-36
    SKU: DWYER:641-36
    $822.41
    Product Availability: Out of stock
    Picture of AIRVELOCITYTRNSMTR 12PROBE

    AIRVELOCITYTRNSMTR 12PROBE

    DWYER:641-12
    SKU: DWYER:641-12
    $822.41
    Product Availability: Out of stock
    Picture of AIRVELOCITYTRNSMTR 18PROBE

    AIRVELOCITYTRNSMTR 18PROBE

    DWYER:641-18
    SKU: DWYER:641-18
    $822.41
    Product Availability: Out of stock
    Picture of 12 AIR VELOCITY XMTTR;6CABLE

    12 AIR VELOCITY XMTTR;6CABLE

    DWYER:641RM-12
    SKU: DWYER:641RM-12
    $822.41
    Product Availability: Out of stock
    Picture of 0-10# 4-20MA 1/4NPT PRESSTRNS

    0-10# 4-20MA 1/4NPT PRESSTRNS

    DWYER:629C02CHP2E5-S1-3V
    SKU: DWYER:629C02CHP2E5-S1-3V
    $823.46
    Product Availability: Out of stock
    Picture of DWYER FLOTECT FLOW SWITCH; BRASS BODY

    DWYER FLOTECT FLOW SWITCH; BRASS BODY

    DWYER:V4-2-U
    SKU: DWYER:V4-2-U
    $836.89
    Product Availability: Out of stock
    Picture of 1/2 0.5-5GPMBRASSBODY FLOWMTR

    1/2 0.5-5GPMBRASSBODY FLOWMTR

    DWYER:HFB-2-05
    SKU: DWYER:HFB-2-05
    $838.28
    Product Availability: Out of stock
    Picture of .5-0-.5 PHOTOHELIC GAGE

    .5-0-.5 PHOTOHELIC GAGE

    DWYER:A3301
    SKU: DWYER:A3301
    $838.93
    Product Availability: Out of stock
    Picture of 10-0-10 PHOTOHELIC # SW/GAGE

    10-0-10 PHOTOHELIC # SW/GAGE

    DWYER:A3320
    SKU: DWYER:A3320
    $838.93
    Product Availability: Out of stock
    Picture of 15-0-15 PHOTOHELIC GAGE

    15-0-15 PHOTOHELIC GAGE

    DWYER:A3330
    SKU: DWYER:A3330
    $838.93
    Product Availability: Out of stock
    Picture of 1-0-1 PHOTOHELIC GAGE

    1-0-1 PHOTOHELIC GAGE

    DWYER:A3302
    SKU: DWYER:A3302
    $838.93
    Product Availability: Out of stock
    Picture of 2-0-2WC PHOTOHELIC PRESSURE SWITCH 120V

    2-0-2WC PHOTOHELIC PRESSURE SWITCH 120V

    DWYER:A3304
    SKU: DWYER:A3304
    $838.93
    Product Availability: Out of stock
    Picture of 5-0-5 PHOTOHELIC # SW/GAGE

    5-0-5 PHOTOHELIC # SW/GAGE

    DWYER:A3310
    SKU: DWYER:A3310
    $838.93
    Product Availability: Out of stock
    Picture of 3/4 TUBE TYPE FLOW INDICATOR

    3/4 TUBE TYPE FLOW INDICATOR

    DWYER:SFI-700-3/4
    SKU: DWYER:SFI-700-3/4
    $842.21
    Product Availability: Out of stock
    Picture of PROXIMITY CONTROL NEMA4X

    PROXIMITY CONTROL NEMA4X

    DWYER:CLS2-W11RK1-019
    SKU: DWYER:CLS2-W11RK1-019
    $842.24
    Product Availability: Out of stock
    Picture of 0-1WC LOWTEMP PRES SWT/GAGE

    0-1WC LOWTEMP PRES SWT/GAGE

    DWYER:A3001-LT
    SKU: DWYER:A3001-LT
    $844.27
    Product Availability: Out of stock
    Picture of MAGNETICFLOATSWITCH TOPMOUNT

    MAGNETICFLOATSWITCH TOPMOUNT

    DWYER:L4-TOP
    SKU: DWYER:L4-TOP
    $850.75
    Product Availability: Out of stock
    Picture of AIR VELOCITY TRANSMITTER

    AIR VELOCITY TRANSMITTER

    DWYER:641B-4
    SKU: DWYER:641B-4
    $857.74
    Product Availability: Out of stock
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