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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 PRESSURE SWITCH 2-30PSI

    PRESSURE SWITCH 2-30PSI

    DWYER:APS-150
    SKU: DWYER:APS-150
    $270.92
    Product Availability: Out of stock
    Picture of PRESSURE SWITCH

    PRESSURE SWITCH

    DWYER:APS-250
    SKU: DWYER:APS-250
    $270.92
    Product Availability: Out of stock
    Picture of 120V-24V 40VA FTMNTXFRMRW/1HUB

    120V-24V 40VA FTMNTXFRMRW/1HUB

    DWYER:APT-40-1SN
    SKU: DWYER:APT-40-1SN
    $36.00
    Product Availability: Out of stock
    Picture of HAND HELD INDOOR AIR METER

    HAND HELD INDOOR AIR METER

    DWYER:AQH-20
    SKU: DWYER:AQH-20
    $480.44
    Product Availability: Out of stock
    Picture of ANALOG SIGNAL GENERATOR

    ANALOG SIGNAL GENERATOR

    DWYER:ASG
    SKU: DWYER:ASG
    $384.83
    Product Availability: Out of stock
    Picture of 24VDC THERMO AIR FLOW SWITCH

    24VDC THERMO AIR FLOW SWITCH

    DWYER:AVFS-2
    SKU: DWYER:AVFS-2
    $516.49
    Product Availability: Out of stock
    Picture of MANIFOLD

    MANIFOLD

    DWYER:BBV-0N
    SKU: DWYER:BBV-0N
    $434.56
    Product Availability: Out of stock
    Picture of FLANGED 3-VALVE BLOCK MANIFOLD

    FLANGED 3-VALVE BLOCK MANIFOLD

    DWYER:BBV-1F
    SKU: DWYER:BBV-1F
    $372.01
    Product Availability: Out of stock
    Picture of BRASS DIGITAL GAGE

    BRASS DIGITAL GAGE

    DWYER:BDG-01
    SKU: DWYER:BDG-01
    $133.47
    Product Availability: Out of stock
    Picture of BIMETAL THERMOMETER 0-250 6ST

    BIMETAL THERMOMETER 0-250 6ST

    DWYER:BTB3605D
    SKU: DWYER:BTB3605D
    $87.06
    Product Availability: Out of stock
    Picture of 3 1/2NPT 24STEM 0-200F

    3 1/2NPT 24STEM 0-200F

    DWYER:BTLRN324101
    SKU: DWYER:BTLRN324101
    $124.62
    Product Availability: Out of stock
    Picture of 0/250F 4 STEM BIMETAL THERMOM

    0/250F 4 STEM BIMETAL THERMOM

    DWYER:BTLS3405D
    SKU: DWYER:BTLS3405D
    $105.24
    Product Availability: Out of stock
    Picture of OUTSIDE AIR TEMP TRANSMITTER

    OUTSIDE AIR TEMP TRANSMITTER

    DWYER:BTT-R25-2
    SKU: DWYER:BTT-R25-2
    $198.08
    Product Availability: Out of stock
    Picture of 2 NPT 300PSI MAX BRASS Y-STR.

    2 NPT 300PSI MAX BRASS Y-STR.

    DWYER:BYS-07
    SKU: DWYER:BYS-07
    $231.28
    Product Availability: Out of stock
    Picture of DIGIHELIC DIFF PRESS CNTRLLER

    DIGIHELIC DIFF PRESS CNTRLLER

    DWYER:DH-015
    SKU: DWYER:DH-015
    $889.54
    Product Availability: Out of stock
    Picture of DIF PRES CONTROL 5-0-5WC

    DIF PRES CONTROL 5-0-5WC

    DWYER:DH-016
    SKU: DWYER:DH-016
    $889.54
    Product Availability: Out of stock
    Picture of 0/2.5 DIGIHELIC DIFF # CTRL

    0/2.5 DIGIHELIC DIFF # CTRL

    DWYER:DH3-005
    SKU: DWYER:DH3-005
    $581.39
    Product Availability: Out of stock
    Picture of 2-60# SPDT M/R ON # FALL

    2-60# SPDT M/R ON # FALL

    DWYER:DR-7021-153L-5S
    SKU: DWYER:DR-7021-153L-5S
    $0.00
    Product Availability: Out of stock
    Picture of 10-200# SPDT M/R SNAPSW;SSTUBE

    10-200# SPDT M/R SNAPSW;SSTUBE

    DWYER:DR-7021-153L-8S
    SKU: DWYER:DR-7021-153L-8S
    $0.00
    Product Availability: Out of stock
    Picture of 10-300# SPDT M/R ON # FALL

    10-300# SPDT M/R ON # FALL

    DWYER:DR-7021-153L-9S
    SKU: DWYER:DR-7021-153L-9S
    $0.00
    Product Availability: Out of stock
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