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    dwyer

    We offer over 8000+ total Dwyer products, including accessories, air velocity transmitters, bin vibrators, CO2/Temp (Duct) sensors, and more. Shop now!
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    View Details Dwyer FS-2 Series FS-2 Vane Flow Switch SPDT (10 A res./3 A ind. @ 250 VAC), cable gland | Blackhawk Supply
    FS-2 | Series FS-2 Vane Flow Switch SPDT (10 A res. / 3 A ind. @ 250 VAC), cable gland | Dwyer
    Brand: Dwyer
    SKU: FS-2
    $79.50
     each
    View Details Dwyer WD3-LP-D2 Series WD3 Water Leak Detector 24 VAC/11-27 VDC power, DPDT (1 A @ 24 VAC/VDC) | Blackhawk Supply
    WD3-LP-D2 | Series WD3 Water Leak Detector 24 VAC / 11-27 VDC power, DPDT (1 A @ 24 VAC / VDC) | Dwyer
    Brand: Dwyer
    SKU: WD3-LP-D2
    $50.85
     each
    View Details Dwyer CDT-2D40 Series CDT Carbon Dioxide/Temperature Transmitter CO2, duct mount | Blackhawk Supply
    CDT-2D40 | Series CDT Carbon Dioxide / Temperature Transmitter CO2, duct mount | Dwyer
    Brand: Dwyer
    SKU: CDT-2D40
    $226.40
     each
    View Details Dwyer MSX-W12-IN-LCD Differential pressure transmitter | wall mount | universal current/voltage outputs | uni-directional | range 2 (1 | 2 | 3 | 5" wc) with LCD display. | Blackhawk Supply
    MSX-W12-IN-LCD | Differential pressure transmitter | wall mount | universal current / voltage outputs | uni-directional | range 2 (1 | 2 | 3 | 5" wc) with LCD display. | Dwyer
    Brand: Dwyer
    SKU: MSX-W12-IN-LCD
    $157.95
     each
    View Details Dwyer DXW-11-153-1 Series DX Wet/Wet Differential Pressure Switches 2.5 - 10 psi set-point, SPDT | Blackhawk Supply
    DXW-11-153-1 | Series DX Wet / Wet Differential Pressure Switches 2.5 - 10 psi set-point, SPDT | Dwyer
    Brand: Dwyer
    SKU: DXW-11-153-1
    $127.24
     each
    View Details Dwyer A-417A 2 in. x 4 in. SS conduit box-cover filtered static pressure pick-up | Blackhawk Supply
    A-417A | 2 in. x 4 in. SS conduit box-cover filtered static pressure pick-up | Dwyer
    Brand: Dwyer
    SKU: A-417A
    $15.78
     each
    View Details Dwyer A-493 8" straight SS static pressure tip with mounting flange | Blackhawk Supply
    A-493 | 8" straight SS static pressure tip with mounting flange | Dwyer
    Brand: Dwyer
    SKU: A-493
    $9.40
     each
    View Details Dwyer 616KD-03 Differential pressure transmitter | 0 to 5" w.c. | 4-20 mA. | Blackhawk Supply
    616KD-03 | Differential pressure transmitter | 0 to 5" w.c. | 4-20 mA. | Dwyer
    Brand: Dwyer
    SKU: 616KD-03
    $97.89
     each
    View Details Dwyer 628-10-GH-P1-E1-S1 Industrial pressure transmitter | range 0-100 psig | general purpose housing | 1/4" male NPT | 3' cable | 4-20 mA | max. pressure 200 psig | over pressure 500 psig. | Blackhawk Supply
    628-10-GH-P1-E1-S1 | Industrial pressure transmitter | range 0-100 psig | general purpose housing | 1 / 4" male NPT | 3' cable | 4-20 mA | max. pressure 200 psig | over pressure 500 psig. | Dwyer
    Brand: Dwyer
    SKU: 628-10-GH-P1-E1-S1
    $119.61
     each
    View Details Dwyer FS-2-CND Series FS-2 Vane Flow Switch SPDT (10 A res./3 A ind. @ 250 VAC), 1/2" conduit entry | Blackhawk Supply
    FS-2-CND | Series FS-2 Vane Flow Switch SPDT (10 A res. / 3 A ind. @ 250 VAC), 1 / 2" conduit entry | Dwyer
    Brand: Dwyer
    SKU: FS-2-CND
    $79.50
     each
    View Details Dwyer CDT-2N40 Series CDT Carbon Dioxide/Temperature Transmitter CO2, wall mount | Blackhawk Supply
    CDT-2N40 | Series CDT Carbon Dioxide / Temperature Transmitter CO2, wall mount | Dwyer
    Brand: Dwyer
    SKU: CDT-2N40
    $206.21
     each
    View Details Dwyer CCT50-203 Solid core Selectable 100/150/200 A Range, Self-powered, 0-10 V | Blackhawk Supply
    CCT50-203 | Solid core Selectable 100 / 150 / 200 A Range, Self-powered, 0-10 V | Dwyer
    Brand: Dwyer
    SKU: CCT50-203
    $29.79
     each
    View Details Dwyer CCT40-200 Solid core Selectable 10/20/50 A Range, 15-42 VDC, loop powered, 4-20 mA | Blackhawk Supply
    CCT40-200 | Solid core Selectable 10 / 20 / 50 A Range, 15-42 VDC, loop powered, 4-20 mA | Dwyer
    Brand: Dwyer
    SKU: CCT40-200
    $36.96
     each
    View Details Dwyer CCS-231150 Series CCS Current Switch Split core, Current/No-Current Switch 1.50 (+/-0.2) A min. set-point | Blackhawk Supply
    CCS-231150 | Series CCS Current Switch Split core, Current / No-Current Switch 1.50 (+ / -0.2) A min. set-point | Dwyer
    Brand: Dwyer
    SKU: CCS-231150
    $32.25
     each
    View Details Dwyer CCS-131100 Series CCS Current Switch Solid core, Current/No-Current Switch 1.00 (+/-0.2) A min. set-point | Blackhawk Supply
    CCS-131100 | Series CCS Current Switch Solid core, Current / No-Current Switch 1.00 (+ / -0.2) A min. set-point | Dwyer
    Brand: Dwyer
    SKU: CCS-131100
    $25.97
     each
    View Details Dwyer 629C-04-CH-P2-E5-S1 Wet/wet differential pressure transmitter | range 50 psid | working pressure 100 psi | over pressure 250 psi. | Blackhawk Supply
    629C-04-CH-P2-E5-S1 | Wet / wet differential pressure transmitter | range 50 psid | working pressure 100 psi | over pressure 250 psi. | Dwyer
    Brand: Dwyer
    SKU: 629C-04-CH-P2-E5-S1
    $432.30
     each
    View Details Dwyer A-302F-C 8" hook style SS static pressure tip with mounting flange | Blackhawk Supply
    A-302F-C | 8" hook style SS static pressure tip with mounting flange | Dwyer
    Brand: Dwyer
    SKU: A-302F-C
    $18.18
     each
    View Details Dwyer A-435-A Remote display tool for the MS2 Series | Blackhawk Supply
    A-435-A | Remote display tool for the MS2 Series | Dwyer (OBSOLETE)
    Brand: Dwyer
    SKU: A-435-A
    View Details
    View Details Dwyer GSTC-C Series GSTC Carbon Monoxide/Nitrogen Dioxide Gas Transmitter w/ BACnet Carbon Monoxide Transmitter | Blackhawk Supply
    GSTC-C | Series GSTC Carbon Monoxide / Nitrogen Dioxide Gas Transmitter w / BACnet Carbon Monoxide Transmitter | Dwyer
    Brand: Dwyer
    SKU: GSTC-C
    $234.29
     each
    View Details Dwyer AVUL-5DA1 Series AVUL Air Velocity Transmitter Duct mount, 5% | Blackhawk Supply
    AVUL-5DA1 | Series AVUL Air Velocity Transmitter Duct mount, 5% | Dwyer
    Brand: Dwyer
    SKU: AVUL-5DA1
    $187.79
     each
    View Details Dwyer O-4A Outside air temperature sensor | 10K Ohm thermistor | Type III. | Blackhawk Supply
    O-4A | Outside air temperature sensor | 10K Ohm thermistor | Type III. | Dwyer
    Brand: Dwyer
    SKU: O-4A
    $13.91
     each
    View Details Dwyer CCT40-203 Solid core Selectable 10/20/50 A Range, Self-powered, 0-10 V | Blackhawk Supply
    CCT40-203 | Solid core Selectable 10 / 20 / 50 A Range, Self-powered, 0-10 V | Dwyer
    Brand: Dwyer
    SKU: CCT40-203
    $29.79
     each
    View Details Dwyer WD3-LP-D2-A Series WD3 Water Leak Detector 24 VAC/11-27 VDC power, DPDT (1 A @ 24 VAC/VDC), audible alarm | Blackhawk Supply
    WD3-LP-D2-A | Series WD3 Water Leak Detector 24 VAC / 11-27 VDC power, DPDT (1 A @ 24 VAC / VDC), audible alarm | Dwyer
    Brand: Dwyer
    SKU: WD3-LP-D2-A
    $53.31
     each
    View Details Dwyer DFS2-DA10 Series DFS2 Low Limit Freeze Protection Switch DPDT, 10 ft. capillary with automatic reset | Blackhawk Supply
    DFS2-DA10 | Series DFS2 Low Limit Freeze Protection Switch DPDT, 10 ft. capillary with automatic reset | Dwyer
    Brand: Dwyer
    SKU: DFS2-DA10
    $269.92
     each
    Type
    AC Current
    AC Voltage
    Accuracy
    Ambient Operating Temperature
    Capillary
    Category/Type
    Clock Accuracy
    Connection
    DC Voltage
    Dimensions
    Direction
    Display
    FPM
    Filtration Efficiency
    Frequency
    Housing Material
    Humidity
    Material
    Maximum Pressure
    Output
    Primary
    Probe
    Ramping Time Intervals
    Range
    Resolution
    Response Time
    Sampling Mode
    Sampling Rate
    Sampling Rates
    Signal
    Size
    Storage Temperature
    Temperature Limits
    VA
    Valve Type
    Weight
    Committed to customer satisfaction
    as experts in Dwyer
    (847) 773-0645
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    HU365 | Safety switch, heavy duty, non fusible, 400A, 3 wire, 3 poles, 350hp, 600VAC/DC, Type 1 | Square D
    Brand: Square D
    SKU: HU365
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    HU366 | Safety switch, heavy duty, non fusible, 600A, 3 wire, 3 poles, 500hp, 600VAC/DC, Type 1 | Square D by Schneider Electric
    HU366 | Safety switch, heavy duty, non fusible, 600A, 3 wire, 3 poles, 500hp, 600VAC/DC, Type 1 | Square D by Schneider Electric
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    GVAE1 | TeSys Deca Manual Starter and Protector, auxiliary contact block, 1 NO or NC, top mount, screw clamp | Square D by Schneider Electric
    GVAE1 | TeSys Deca Manual Starter and Protector, auxiliary contact block, 1 NO or NC, top mount, screw clamp | Square D by Schneider Electric
    Brand: Square D
    SKU: GVAE1
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