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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 1-35# SPST PRESSURE SWITCH

    1-35# SPST PRESSURE SWITCH

    DWYER:DA-31-127-4
    SKU: DWYER:DA-31-127-4
    $0.00
    Product Availability: Out of stock
    Picture of 10-300# 120V 10A # SWITCH

    10-300# 120V 10A # SWITCH

    DWYER:DA-31-127-9
    SKU: DWYER:DA-31-127-9
    $0.00
    Product Availability: Out of stock
    Picture of 1-15PSI MERCURY PRESSURE SW

    1-15PSI MERCURY PRESSURE SW

    DWYER:DA-31-156-1
    SKU: DWYER:DA-31-156-1
    $0.00
    Product Availability: Out of stock
    Picture of 0/10WC PHOTOHELIC # SW/GAGE

    0/10WC PHOTOHELIC # SW/GAGE

    DWYER:A3010-24VAC
    SKU: DWYER:A3010-24VAC
    $0.00
    Product Availability: Out of stock
    Picture of 0/10WC W/REMOTEMOUNTEDRELAY

    0/10WC W/REMOTEMOUNTEDRELAY

    DWYER:A3010-RMR
    SKU: DWYER:A3010-RMR
    $0.00
    Product Availability: Out of stock
    Picture of 0-15 WEATHERPFOOF GAGE

    0-15 WEATHERPFOOF GAGE

    DWYER:A3015-WP
    SKU: DWYER:A3015-WP
    $0.00
    Product Availability: Out of stock
    Picture of 0-3WC LOWTEMP PRES SWT/GAGE

    0-3WC LOWTEMP PRES SWT/GAGE

    DWYER:A3003-LT
    SKU: DWYER:A3003-LT
    $0.00
    Product Availability: Out of stock
    Picture of 4-20MA 0-10 PRESSURE TRANSMIT

    4-20MA 0-10 PRESSURE TRANSMIT

    DWYER:616KD-A-04-TC
    SKU: DWYER:616KD-A-04-TC
    $0.00
    Product Availability: Out of stock
    Picture of HYDRONIC METER KIT

    HYDRONIC METER KIT

    DWYER:490A-1-HKIT
    SKU: DWYER:490A-1-HKIT
    $0.00
    Product Availability: Out of stock
    Picture of 2 3W 3/15# PNEU CNTL VALVE

    2 3W 3/15# PNEU CNTL VALVE

    DWYER:3005WA32-231
    SKU: DWYER:3005WA32-231
    $0.00
    Product Availability: Out of stock
    Picture of DIGITAL MANOMETER 0-500 W/CERT

    DIGITAL MANOMETER 0-500 W/CERT

    DWYER:490A-5-NIST
    SKU: DWYER:490A-5-NIST
    $0.00
    Product Availability: Out of stock
    Picture of RED GREEN RED GAUGE

    RED GREEN RED GAUGE

    DWYER:3015-WP-R-G-R
    SKU: DWYER:3015-WP-R-G-R
    $0.00
    Product Availability: Out of stock
    Picture of -.25/.25WC PHOTOHELIC SW/GAGE

    -.25/.25WC PHOTOHELIC SW/GAGE

    DWYER:3300MR-0
    SKU: DWYER:3300MR-0
    $0.00
    Product Availability: Out of stock
    Picture of 0-100# DIGITAL MANOMETER W/COC

    0-100# DIGITAL MANOMETER W/COC

    DWYER:477AV-7-COC
    SKU: DWYER:477AV-7-COC
    $0.00
    Product Availability: Out of stock
    Picture of 0-2 PHOTOHELIC SWITCH/GAGE SS

    0-2 PHOTOHELIC SWITCH/GAGE SS

    DWYER:3002MR-SS
    SKU: DWYER:3002MR-SS
    $0.00
    Product Availability: Out of stock
    Picture of 0/.5WC PHOTOHELIC # SW/GAGE

    0/.5WC PHOTOHELIC # SW/GAGE

    DWYER:3000-0
    SKU: DWYER:3000-0
    $0.00
    Product Availability: Out of stock
    Picture of FLOW SENSOR

    FLOW SENSOR

    DWYER:PFT-IAN-B211-S
    SKU: DWYER:PFT-IAN-B211-S
    $0.00
    Product Availability: Out of stock
    Picture of DIFFERENTIAL PRESS SW 1-30WC

    DIFFERENTIAL PRESS SW 1-30WC

    DWYER:PG-156-P1
    SKU: DWYER:PG-156-P1
    $0.00
    Product Availability: Out of stock
    Picture of DIFF.PRESS.TRANMITTER 4-20MA

    DIFF.PRESS.TRANMITTER 4-20MA

    DWYER:MS-131-LCD
    SKU: DWYER:MS-131-LCD
    $0.00
    Product Availability: Out of stock
    Picture of TRANS, UNIV WALL MNT BI-DIREC

    TRANS, UNIV WALL MNT BI-DIREC

    DWYER:MS2-W103-LCD
    SKU: DWYER:MS2-W103-LCD
    $0.00
    Product Availability: Out of stock
    Picture of 5WC DIN DIFF PRES TRNS W/LCD

    5WC DIN DIFF PRES TRNS W/LCD

    DWYER:MSX-N12-IN-LCD
    SKU: DWYER:MSX-N12-IN-LCD
    $0.00
    Product Availability: Out of stock
    Picture of 1/4 (-)14.70/100# DIG. # GAGE

    1/4 (-)14.70/100# DIG. # GAGE

    DWYER:DPG-024
    SKU: DWYER:DPG-024
    $0.00
    Product Availability: Out of stock
    Picture of 1/2 120V 2W SS BALL VALVE

    1/2 120V 2W SS BALL VALVE

    DWYER:WE01-CMI01-C
    SKU: DWYER:WE01-CMI01-C
    $0.00
    Product Availability: Out of stock
    Picture of 3/4 120V 2POS S.S. BALL VALVE

    3/4 120V 2POS S.S. BALL VALVE

    DWYER:WE01-DTD01-A
    SKU: DWYER:WE01-DTD01-A
    $0.00
    Product Availability: Out of stock
    Picture of 1 110VAC 2W SS NPT BALL VALVE

    1 110VAC 2W SS NPT BALL VALVE

    DWYER:WE01-ETD01-A
    SKU: DWYER:WE01-ETD01-A
    $0.00
    Product Availability: Out of stock
    Picture of 8 BTFLY,2 POS,110V,LUG,PTFE

    8 BTFLY,2 POS,110V,LUG,PTFE

    DWYER:WE20-GTD05-LP-A
    SKU: DWYER:WE20-GTD05-LP-A
    $0.00
    Product Availability: Out of stock
    Picture of 10 LUG 110V MOD BTRFLY VALVE

    10 LUG 110V MOD BTRFLY VALVE

    DWYER:WE20-HMD06-LE-A
    SKU: DWYER:WE20-HMD06-LE-A
    $0.00
    Product Availability: Out of stock
    Picture of 3 WAY SOLENOID VALVE 2POS 120V

    3 WAY SOLENOID VALVE 2POS 120V

    DWYER:WE31-DTD01-T2-A
    SKU: DWYER:WE31-DTD01-T2-A
    $0.00
    Product Availability: Out of stock
    Picture of 0-3 MAGNEHELIC HIGH ACCURACY

    0-3 MAGNEHELIC HIGH ACCURACY

    DWYER:2003-HA
    SKU: DWYER:2003-HA
    $0.00
    Product Availability: Out of stock
    Picture of DIFF PRESS GAGE 0-5 W.C.

    DIFF PRESS GAGE 0-5 W.C.

    DWYER:2005-HA
    SKU: DWYER:2005-HA
    $0.00
    Product Availability: Out of stock
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