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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 BOILER LEVEL CONTROL

    BOILER LEVEL CONTROL

    DWYER:123-156
    SKU: DWYER:123-156
    $0.00
    Product Availability: Out of stock
    Picture of BRACKET FOR MAGNEHELIC GAGE

    BRACKET FOR MAGNEHELIC GAGE

    DWYER:A-369
    SKU: DWYER:A-369
    $29.02
    Product Availability: Out of stock
    Picture of BRASS ADAPTER

    BRASS ADAPTER

    DWYER:A-338
    SKU: DWYER:A-338
    $58.84
    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 BRASS THERMOWELL

    BRASS THERMOWELL

    DWYER:TS-W
    SKU: DWYER:TS-W
    $15.00
    Product Availability: Out of stock
    Picture of CALIBRATION PUMP

    CALIBRATION PUMP

    DWYER:A-396A
    SKU: DWYER:A-396A
    $767.94
    Product Availability: Out of stock
    Picture of CAPSUHELIC GAGE 15-0-15WC

    CAPSUHELIC GAGE 15-0-15WC

    DWYER:4330
    SKU: DWYER:4330
    $921.89
    Product Availability: Out of stock
    Picture of CAPSUHELICDIFFPRESGAGE 2-0-2

    CAPSUHELICDIFFPRESGAGE 2-0-2

    DWYER:4304
    SKU: DWYER:4304
    $921.89
    Product Availability: Out of stock
    Picture of CARBON MONOXIDE 0-200PPM CO

    CARBON MONOXIDE 0-200PPM CO

    DWYER:CMT200
    SKU: DWYER:CMT200
    $202.55
    Product Availability: Out of stock
    Picture of CARBON MONOXIDE DTCR W/ LCD

    CARBON MONOXIDE DTCR W/ LCD

    DWYER:GSTA-C-LCD
    SKU: DWYER:GSTA-C-LCD
    $360.41
    Product Availability: Out of stock
    Picture of CARBON MONOXIDE TRAN DCT MNT

    CARBON MONOXIDE TRAN DCT MNT

    DWYER:CMT-DN-D
    SKU: DWYER:CMT-DN-D
    $1,227.89
    Product Availability: Out of stock
    Picture of CARBON MONOXIDE TRANS W/SWITCH

    CARBON MONOXIDE TRANS W/SWITCH

    DWYER:CMS300
    SKU: DWYER:CMS300
    $244.83
    Product Availability: Out of stock
    Picture of CARBON STEEL 1 1/4NPT SFI

    CARBON STEEL 1 1/4NPT SFI

    DWYER:SFI-500CS-1 1/4
    SKU: DWYER:SFI-500CS-1 1/4
    $228.75
    Product Availability: Out of stock
    Picture of CARBON STEEL 1NPT SFI WINDOW

    CARBON STEEL 1NPT SFI WINDOW

    DWYER:SFI-500CS-1
    SKU: DWYER:SFI-500CS-1
    $165.62
    Product Availability: Out of stock
    Picture of CARBON STEEL 2NPT SFI WINDOW

    CARBON STEEL 2NPT SFI WINDOW

    DWYER:SFI-500CS-2
    SKU: DWYER:SFI-500CS-2
    $267.45
    Product Availability: Out of stock
    Picture of CEILING STATIC PRESSURE P/U

    CEILING STATIC PRESSURE P/U

    DWYER:A-419A
    SKU: DWYER:A-419A
    $24.28
    Product Availability: Out of stock
    Picture of CO/NITROGEN PORT. GAS TRANS.

    CO/NITROGEN PORT. GAS TRANS.

    DWYER:GSTA-C
    SKU: DWYER:GSTA-C
    $283.26
    Product Availability: Out of stock
    Picture of CO2 SENSOR FOR GSTA SERIES

    CO2 SENSOR FOR GSTA SERIES

    DWYER:A-505
    SKU: DWYER:A-505
    $132.42
    Product Availability: Out of stock
    Picture of CO2 TRANSMITTER,DUCT MOUNT

    CO2 TRANSMITTER,DUCT MOUNT

    DWYER:CDT-2D40
    SKU: DWYER:CDT-2D40
    $300.51
    Product Availability: Out of stock
    Picture of CO2/HUMIDITY TRANS,WALL MNT

    CO2/HUMIDITY TRANS,WALL MNT

    DWYER:CDTR-2N404
    SKU: DWYER:CDTR-2N404
    $332.08
    Product Availability: Out of stock
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