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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 10-300# SPDT M/R ON # RISE

    10-300# SPDT M/R ON # RISE

    DWYER:DR-7031-153U-9
    SKU: DWYER:DR-7031-153U-9
    $0.00
    Product Availability: Out of stock
    Picture of 5-150# M/R ON # FALL DPDT PRES

    5-150# M/R ON # FALL DPDT PRES

    DWYER:DR-7031-804L-7
    SKU: DWYER:DR-7031-804L-7
    $0.00
    Product Availability: Out of stock
    Picture of MINIHELIC DIF #GAGE 0-1.0 SURF

    MINIHELIC DIF #GAGE 0-1.0 SURF

    DWYER:2-5001-BB
    SKU: DWYER:2-5001-BB
    $0.00
    Product Availability: Out of stock
    Picture of 0/2WC MINIHELIC BTM BARB CONN

    0/2WC MINIHELIC BTM BARB CONN

    DWYER:2-5002-BB
    SKU: DWYER:2-5002-BB
    $0.00
    Product Availability: Out of stock
    Picture of 0-2WCPHOTOHELIC TAMPERPROOF

    0-2WCPHOTOHELIC TAMPERPROOF

    DWYER:3002MR-TAMP
    SKU: DWYER:3002MR-TAMP
    $0.00
    Product Availability: Out of stock
    Picture of 0-2PHOTOHELICSW W/W-PROOFHSNG

    0-2PHOTOHELICSW W/W-PROOFHSNG

    DWYER:3002MR-WP
    SKU: DWYER:3002MR-WP
    $0.00
    Product Availability: Out of stock
    Picture of PRESSURE SWITCH/GAGE

    PRESSURE SWITCH/GAGE

    DWYER:3010MR-CBL20
    SKU: DWYER:3010MR-CBL20
    $0.00
    Product Availability: Out of stock
    Picture of 0-10WC GAUGE W/RLYS TAMPERPRF

    0-10WC GAUGE W/RLYS TAMPERPRF

    DWYER:3010MRS-TAMP
    SKU: DWYER:3010MRS-TAMP
    $0.00
    Product Availability: Out of stock
    Picture of 0-200# 1/2NPT 316L SS PRSGAUG

    0-200# 1/2NPT 316L SS PRSGAUG

    DWYER:765-064N
    SKU: DWYER:765-064N
    $0.00
    Product Availability: Out of stock
    Picture of 0-300# 1/2NPT 316L SS PRSGAUG

    0-300# 1/2NPT 316L SS PRSGAUG

    DWYER:765-074N
    SKU: DWYER:765-074N
    $0.00
    Product Availability: Out of stock
    Picture of SMOKE GAGE KIT

    SMOKE GAGE KIT

    DWYER:920
    SKU: DWYER:920
    $0.00
    Product Availability: Out of stock
    Picture of 38R CNTRL VLV 8FT CAP SELF ACT

    38R CNTRL VLV 8FT CAP SELF ACT

    DWYER:38RD01VA42210081R4
    SKU: DWYER:38RD01VA42210081R4
    $0.00
    Product Availability: Out of stock
    Picture of 0-30WC 2-DPDT NEMA 4 #SWITCH

    0-30WC 2-DPDT NEMA 4 #SWITCH

    DWYER:A3030-WP
    SKU: DWYER:A3030-WP
    $0.00
    Product Availability: Out of stock
    Picture of 25-600# PRESSSW 403SS 2SPST

    25-600# PRESSSW 403SS 2SPST

    DWYER:DA-21-156-10S
    SKU: DWYER:DA-21-156-10S
    $0.00
    Product Availability: Out of stock
    Picture of 50/1000# SPST MERCURY SWITCH

    50/1000# SPST MERCURY SWITCH

    DWYER:DA-21-3-11S
    SKU: DWYER:DA-21-3-11S
    $0.00
    Product Availability: Out of stock
    Picture of 1/8-15# 120V 10A # SWITCH

    1/8-15# 120V 10A # SWITCH

    DWYER:DA-31-127-1
    SKU: DWYER:DA-31-127-1
    $0.00
    Product Availability: Out of stock
    Picture of 1/8-20# DPST OPEN ON RISE SWT.

    1/8-20# DPST OPEN ON RISE SWT.

    DWYER:DA-31-127-3A
    SKU: DWYER:DA-31-127-3A
    $0.00
    Product Availability: Out of stock
    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 0/10WC PHOTOHELIC # SW/GAGE

    0/10WC PHOTOHELIC # SW/GAGE

    DWYER:A3010-24VAC
    SKU: DWYER:A3010-24VAC
    $0.00
    Product Availability: Out of stock
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