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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 .25-0-.25 PHOTHELIC GAGE LOTMP

    .25-0-.25 PHOTHELIC GAGE LOTMP

    DWYER:A-3300-0-LT
    SKU: DWYER:A-3300-0-LT
    $0.00
    Product Availability: Out of stock
    Picture of .25-0-.25 GAGE, W/ REMOTE RLY

    .25-0-.25 GAGE, W/ REMOTE RLY

    DWYER:A3300-0-RMR
    SKU: DWYER:A3300-0-RMR
    $0.00
    Product Availability: Out of stock
    Picture of .5-0-.5 PHOTOHELIC GAGE

    .5-0-.5 PHOTOHELIC GAGE

    DWYER:A3301
    SKU: DWYER:A3301
    $820.05
    Product Availability: Out of stock
    Picture of .5-0-.5 24V PHOTOHELIC#SW/GAGE

    .5-0-.5 24V PHOTOHELIC#SW/GAGE

    DWYER:A3301-24VAC
    SKU: DWYER:A3301-24VAC
    $0.00
    Product Availability: Out of stock
    Picture of 5/100# SPST MERCURY SWITCH

    5/100# SPST MERCURY SWITCH

    DWYER:DA-31-156-6
    SKU: DWYER:DA-31-156-6
    $0.00
    Product Availability: Out of stock
    Picture of 1/8-20# OPEN-HIGH SPST

    1/8-20# OPEN-HIGH SPST

    DWYER:DA-31-2-3A
    SKU: DWYER:DA-31-2-3A
    $0.00
    Product Availability: Out of stock
    Picture of PRES SW,2-60#,OPEN/HI,HICURENT

    PRES SW,2-60#,OPEN/HI,HICURENT

    DWYER:DA-31-2-5
    SKU: DWYER:DA-31-2-5
    $0.00
    Product Availability: Out of stock
    Picture of 5/150# SPST MERCURY # SWITCH

    5/150# SPST MERCURY # SWITCH

    DWYER:DA-31-2-7
    SKU: DWYER:DA-31-2-7
    $0.00
    Product Availability: Out of stock
    Picture of 10-300# SPST CLOSEONINC PRSSWT

    10-300# SPST CLOSEONINC PRSSWT

    DWYER:DA-31-3-9
    SKU: DWYER:DA-31-3-9
    $1,340.60
    Product Availability: Out of stock
    Picture of 1/8-20# PRESS SWITCH

    1/8-20# PRESS SWITCH

    DWYER:DA-33-153-3A
    SKU: DWYER:DA-33-153-3A
    $0.00
    Product Availability: Out of stock
    Picture of PRESS SW 2-60# 2-STG BRASS

    PRESS SW 2-60# 2-STG BRASS

    DWYER:DA-431-4123-5
    SKU: DWYER:DA-431-4123-5
    $0.00
    Product Availability: Out of stock
    Picture of PRESS SW 5-200# 2-STG BRASS

    PRESS SW 5-200# 2-STG BRASS

    DWYER:DA-431-4123-8
    SKU: DWYER:DA-431-4123-8
    $0.00
    Product Availability: Out of stock
    Picture of 25-600#,SPDT,15AMP,PRESS SW

    25-600#,SPDT,15AMP,PRESS SW

    DWYER:DA-7021-153-10S
    SKU: DWYER:DA-7021-153-10S
    $1,647.53
    Product Availability: Out of stock
    Picture of 50-1000 SPDT SNAP SWITCH

    50-1000 SPDT SNAP SWITCH

    DWYER:DA-7021-153-11S
    SKU: DWYER:DA-7021-153-11S
    $2,069.14
    Product Availability: Out of stock
    Picture of 100-1500# ADJ SNAP ACT PRES SW

    100-1500# ADJ SNAP ACT PRES SW

    DWYER:DA-7021-153-12S
    SKU: DWYER:DA-7021-153-12S
    $2,194.43
    Product Availability: Out of stock
    Picture of PRESSURE SWITCH

    PRESSURE SWITCH

    DWYER:DSW-7223-153-8S
    SKU: DWYER:DSW-7223-153-8S
    $0.00
    Product Availability: Out of stock
    Picture of 1/35# SPDT WEATHERPRF # SWITCH

    1/35# SPDT WEATHERPRF # SWITCH

    DWYER:DSW-7233-153-4
    SKU: DWYER:DSW-7233-153-4
    $0.00
    Product Availability: Out of stock
    Picture of COMPACT USB DATA LOGGER

    COMPACT USB DATA LOGGER

    DWYER:DW-USB-2
    SKU: DWYER:DW-USB-2
    $393.32
    Product Availability: Out of stock
    Picture of WIFI DATA LOGGER TEMP-HUM SENS

    WIFI DATA LOGGER TEMP-HUM SENS

    DWYER:DW-WIFI-TH
    SKU: DWYER:DW-WIFI-TH
    $693.07
    Product Availability: Out of stock
    Picture of 0-60# ELEC PRESS CTRL,1/4MPT

    0-60# ELEC PRESS CTRL,1/4MPT

    DWYER:EDAW-N1E1-03T0
    SKU: DWYER:EDAW-N1E1-03T0
    $606.67
    Product Availability: Out of stock
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