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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 ACCESSORY KIT FOR PRESS SWITCH

    ACCESSORY KIT FOR PRESS SWITCH

    DWYER:A-603
    SKU: DWYER:A-603
    $43.74
    Product Availability: Out of stock
    Picture of PLATED STEEL 3/4 SIGHT WINDOW

    PLATED STEEL 3/4 SIGHT WINDOW

    DWYER:SFI-550-3/4
    SKU: DWYER:SFI-550-3/4
    $42.47
    Product Availability: Out of stock
    Picture of 1/8 NPT GUAGE CONNECTOR

    1/8 NPT GUAGE CONNECTOR

    DWYER:A-317
    SKU: DWYER:A-317
    $42.45
    Product Availability: Out of stock
    Picture of K THERMOCOUPLE 4 PROBE 48EXT

    K THERMOCOUPLE 4 PROBE 48EXT

    DWYER:TCS-K
    SKU: DWYER:TCS-K
    $42.37
    Product Availability: Out of stock
    Picture of 1/8X1/4 3W 80# PLASTIC VENTVLV

    1/8X1/4 3W 80# PLASTIC VENTVLV

    DWYER:A-310A
    SKU: DWYER:A-310A
    $42.08
    Product Availability: Out of stock
    Picture of FLUSH MOUNT BRACKET

    FLUSH MOUNT BRACKET

    DWYER:A-496
    SKU: DWYER:A-496
    $42.08
    Product Availability: Out of stock
    Picture of STATIC PRESS TIP 8INS

    STATIC PRESS TIP 8INS

    DWYER:A-301-B
    SKU: DWYER:A-301-B
    $42.08
    Product Availability: Out of stock
    Picture of STATIC PRESS TIP 12 INSERT

    STATIC PRESS TIP 12 INSERT

    DWYER:A-301-C
    SKU: DWYER:A-301-C
    $41.17
    Product Availability: Out of stock
    Picture of 4.5 CONTR GA 0-60#

    4.5 CONTR GA 0-60#

    DWYER:SG5-G0422N
    SKU: DWYER:SG5-G0422N
    $40.38
    Product Availability: Out of stock
    Picture of 4.5 CONTR GA 0-100#

    4.5 CONTR GA 0-100#

    DWYER:SG5-G0522N
    SKU: DWYER:SG5-G0522N
    $40.38
    Product Availability: Out of stock
    Picture of 4.5 CONTR GA 0-200#

    4.5 CONTR GA 0-200#

    DWYER:SG5-G0722N
    SKU: DWYER:SG5-G0722N
    $40.38
    Product Availability: Out of stock
    Picture of PRESSURE SWITCH ADJ 1.1-3PSI

    PRESSURE SWITCH ADJ 1.1-3PSI

    DWYER:A6-251221
    SKU: DWYER:A6-251221
    $40.17
    Product Availability: Out of stock
    Picture of PRESSURE SWITCH

    PRESSURE SWITCH

    DWYER:A6-451221
    SKU: DWYER:A6-451221
    $40.17
    Product Availability: Out of stock
    Picture of 316SS PRESSURE SENSOR

    316SS PRESSURE SENSOR

    DWYER:A-414
    SKU: DWYER:A-414
    $40.09
    Product Availability: Out of stock
    Picture of 20FT CONNECTION CABLE

    20FT CONNECTION CABLE

    DWYER:A-962
    SKU: DWYER:A-962
    $39.88
    Product Availability: Out of stock
    Picture of MOUNTING BRACKET

    MOUNTING BRACKET

    DWYER:A-438
    SKU: DWYER:A-438
    $39.53
    Product Availability: Out of stock
    Picture of .5-1PSI 1/4 PRESSURE SWITCH

    .5-1PSI 1/4 PRESSURE SWITCH

    DWYER:A6-151221
    SKU: DWYER:A6-151221
    $39.25
    Product Availability: Out of stock
    Picture of PTC SENSOR, 10FT

    PTC SENSOR, 10FT

    DWYER:TS-21
    SKU: DWYER:TS-21
    $39.18
    Product Availability: Out of stock
    Picture of DISPOSABLE IN-LINE FILTER

    DISPOSABLE IN-LINE FILTER

    DWYER:F195
    SKU: DWYER:F195
    $38.90
    Product Availability: Out of stock
    Picture of 3M TPE CABLE

    3M TPE CABLE

    DWYER:TS-81T
    SKU: DWYER:TS-81T
    $38.75
    Product Availability: Out of stock
    Picture of OUTSIDE AIR TEMP, 20K THERMIST

    OUTSIDE AIR TEMP, 20K THERMIST

    DWYER:TE-OSA-F
    SKU: DWYER:TE-OSA-F
    $38.56
    Product Availability: Out of stock
    Picture of MOUNTING FLANGE 1/4 FNPT

    MOUNTING FLANGE 1/4 FNPT

    DWYER:A-156
    SKU: DWYER:A-156
    $38.25
    Product Availability: Out of stock
    Picture of 1.5 1/8NPT 60PSI GAUGE

    1.5 1/8NPT 60PSI GAUGE

    DWYER:SG1-B10421N
    SKU: DWYER:SG1-B10421N
    $37.62
    Product Availability: Out of stock
    Picture of GASKET KIT BUNA-N 2

    GASKET KIT BUNA-N 2

    DWYER:100331-00
    SKU: DWYER:100331-00
    $37.62
    Product Availability: Out of stock
    Picture of NTC PROBE, 304 SST 5FT

    NTC PROBE, 304 SST 5FT

    DWYER:TS-8T
    SKU: DWYER:TS-8T
    $37.57
    Product Availability: Out of stock
    Picture of 1.0A SOLID CORE CURRENT SWITCH

    1.0A SOLID CORE CURRENT SWITCH

    DWYER:CCS-131100
    SKU: DWYER:CCS-131100
    $37.28
    Product Availability: Out of stock
    Picture of SURFACE MOUNTING BRACKET

    SURFACE MOUNTING BRACKET

    DWYER:A-497
    SKU: DWYER:A-497
    $36.97
    Product Availability: Out of stock
    Picture of 2.5 SS GAGE 1/4BTM 30#

    2.5 SS GAGE 1/4BTM 30#

    DWYER:SGY-D10322N
    SKU: DWYER:SGY-D10322N
    $36.78
    Product Availability: Out of stock
    Picture of SOLID CORE MINI CURRENT SWITCH

    SOLID CORE MINI CURRENT SWITCH

    DWYER:MCS-111050
    SKU: DWYER:MCS-111050
    $36.67
    Product Availability: Out of stock
    Picture of ASPIRATOR BULB

    ASPIRATOR BULB

    DWYER:A-350
    SKU: DWYER:A-350
    $36.59
    Product Availability: Out of stock
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