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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 5/100# SPDT M/R ON # FALL

    5/100# SPDT M/R ON # FALL

    DWYER:DR-7031-153L-6
    SKU: DWYER:DR-7031-153L-6
    $0.00
    Product Availability: Out of stock
    Picture of 1 SS SIGHT FLOW INDICATOR

    1 SS SIGHT FLOW INDICATOR

    DWYER:SFI-360MP-1-S2
    SKU: DWYER:SFI-360MP-1-S2
    $0.00
    Product Availability: Out of stock
    Picture of 1 SFI W/SS SHAFT/FLAPPER

    1 SFI W/SS SHAFT/FLAPPER

    DWYER:SFI-360MP-1-S2-F1
    SKU: DWYER:SFI-360MP-1-S2-F1
    $0.00
    Product Availability: Out of stock
    Picture of 1 1/4NPT DBLWINDOW BRNZ FLOWI

    1 1/4NPT DBLWINDOW BRNZ FLOWI

    DWYER:SFI-300-1 1/4-W2
    SKU: DWYER:SFI-300-1 1/4-W2
    $0.00
    Product Availability: Out of stock
    Picture of 10-200# SPDT M/R ON # FALL

    10-200# SPDT M/R ON # FALL

    DWYER:DR-7031-153L-8
    SKU: DWYER:DR-7031-153L-8
    $0.00
    Product Availability: Out of stock
    Picture of 1/8-15# SPDT M/R ON # RISE

    1/8-15# SPDT M/R ON # RISE

    DWYER:DR-7031-153U-1
    SKU: DWYER:DR-7031-153U-1
    $0.00
    Product Availability: Out of stock
    Picture of 1/35# SPDT M/R SNAP # SWITCH

    1/35# SPDT M/R SNAP # SWITCH

    DWYER:DR-7031-153U-4
    SKU: DWYER:DR-7031-153U-4
    $0.00
    Product Availability: Out of stock
    Picture of 1-35# M/R EXPPRF SPDT PRESSWT

    1-35# M/R EXPPRF SPDT PRESSWT

    DWYER:DRH-7031-153U-4
    SKU: DWYER:DRH-7031-153U-4
    $0.00
    Product Availability: Out of stock
    Picture of 1/8-15# SPDT M/R#RISE WEATHPRF

    1/8-15# SPDT M/R#RISE WEATHPRF

    DWYER:DRW-7033-153U-1
    SKU: DWYER:DRW-7033-153U-1
    $0.00
    Product Availability: Out of stock
    Picture of DA/DS BOURDON TUBE PRESSURE SW

    DA/DS BOURDON TUBE PRESSURE SW

    DWYER:DSW-7233-153-7
    SKU: DWYER:DSW-7233-153-7
    $0.00
    Product Availability: Out of stock
    Picture of 30HG/0/100# DIG WATER # GAGE

    30HG/0/100# DIG WATER # GAGE

    DWYER:DPGWB-12
    SKU: DWYER:DPGWB-12
    $0.00
    Product Availability: Out of stock
    Picture of SUBMERSIBLE LEVEL TRANSMITTER

    SUBMERSIBLE LEVEL TRANSMITTER

    DWYER:SBLT2-15-50
    SKU: DWYER:SBLT2-15-50
    $0.00
    Product Availability: Out of stock
    Picture of PHOTOHELIC PRESSURE SWTCH/GAGE

    PHOTOHELIC PRESSURE SWTCH/GAGE

    DWYER:A3301-24VAC-LT
    SKU: DWYER:A3301-24VAC-LT
    $0.00
    Product Availability: Out of stock
    Picture of 2-0-2WC # SWITCH 240VAC

    2-0-2WC # SWITCH 240VAC

    DWYER:A3304-240VAC
    SKU: DWYER:A3304-240VAC
    $0.00
    Product Availability: Out of stock
    Picture of 2-0-2WC TAMPERPROOF # SWITCH

    2-0-2WC TAMPERPROOF # SWITCH

    DWYER:A3304-TAMP
    SKU: DWYER:A3304-TAMP
    $0.00
    Product Availability: Out of stock
    Picture of 1/2DBLWINDOW FLOW IND. SS

    1/2DBLWINDOW FLOW IND. SS

    DWYER:SFI-300SS-1/2-G1I2
    SKU: DWYER:SFI-300SS-1/2-G1I2
    $0.00
    Product Availability: Out of stock
    Picture of 1-50 GPM FLOW METER

    1-50 GPM FLOW METER

    DWYER:SSM-04
    SKU: DWYER:SSM-04
    $0.00
    Product Availability: Out of stock
    Picture of TEMPERATURE PROBE

    TEMPERATURE PROBE

    DWYER:TE-DFG-F0644-00
    SKU: DWYER:TE-DFG-F0644-00
    $0.00
    Product Availability: Out of stock
    Picture of 12 DUCT MOUNT PROBE

    12 DUCT MOUNT PROBE

    DWYER:TE-DFN-B1248-00
    SKU: DWYER:TE-DFN-B1248-00
    $0.00
    Product Availability: Out of stock
    Picture of TEMP/HUMIDITY MEASUREMENT PEN

    TEMP/HUMIDITY MEASUREMENT PEN

    DWYER:TH-10
    SKU: DWYER:TH-10
    $0.00
    Product Availability: Out of stock
    Picture of 350# WALLMNTBRASSLVLSWHITEMP

    350# WALLMNTBRASSLVLSWHITEMP

    DWYER:L6EPB-B-S-3-C-MT
    SKU: DWYER:L6EPB-B-S-3-C-MT
    $0.00
    Product Availability: Out of stock
    Picture of SPDT SS FLOAT SW 304SS FLOAT

    SPDT SS FLOAT SW 304SS FLOAT

    DWYER:L6EPS-S-S-3-L-MT
    SKU: DWYER:L6EPS-S-S-3-L-MT
    $0.00
    Product Availability: Out of stock
    Picture of DIGITAL TEMPERATURE SWITCH

    DIGITAL TEMPERATURE SWITCH

    DWYER:TS2-210
    SKU: DWYER:TS2-210
    $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 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
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