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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
$77.88 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
$49.80 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
$221.35 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
$163.43 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
$15.20 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
$9.23 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
$124.39 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
$95.86 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
$77.88 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
$201.83 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
$29.17 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
$31.59 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
$25.45 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
$423.40 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
$17.77 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
Brand: Dwyer
SKU: A-435-A
View Details
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
$117.15 each
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
$229.47 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
$183.61 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
$13.61 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
$36.19 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
$29.17 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
$52.22 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
$264.34 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
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(847) 773-0645
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Brand: Graco
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Square D NQ442L4C NQ Pnlbrd Interior 400A, 3 PH, 4 Wire, 42 CCT, Mn Lug, Cu | Blackhawk Supply
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Graco D31211 Husky 307 AC 3/8" (9.52 mm) NPT Standard Pump, PP Center Section, AC Seats, PTFE Balls & PTFE Diaphragm | Blackhawk Supply
D31211 | Husky 307 AC 3/8" (9.52 mm) NPT Standard Pump, PP Center Section, AC Seats, PTFE Balls & PTFE Diaphragm | Graco
Brand: Graco
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Brand: Square D
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Square D D325NR Safety switch, general duty, fusible, 400A, 3 poles, 125hp, 240VAC, NEMA 3R, neutral factory installed | Blackhawk Supply
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Brand: Square D
SKU: D325NR
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Keystone F89U-051 F89U-051 | Keystone (F89U-051 DA Actuator | 89U05101XXN14N2U00C50U12) | Blackhawk Supply
F89U-051 | F89U-051 | Keystone (F89U-051 DA Actuator | 89U05101XXN14N2U00C50U12) | Keystone
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F89U-014 | F89U-014 | Keystone (F89U-014 DA Actuator | 89U01401XXN14N2U00U34P0C) | Keystone
Brand: Keystone
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Veris HW2XA2C RH,Wall,2%,Temp,1K Pt | Blackhawk Supply
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