Apply to be a TradeMaster!
Filter menu expanded

Filters

471 items
Reset

SORT

Product Availability

Show In Stock Only (175)

Switch

DPDT (1)
DPDT (Optional) (1)
DPST (1)
SPDT (62)
SPST (2)

Product Type

Accessory (1)
Adapter (1)
Air Flow Switch (2)
Air Meter (1)
Anemometer (1)
Aspirator Bulb (1)
Carrying Case (2)
Controller (16)
Flange (1)
Float Switch (8)

Price Range

Under $1 (1)
$1 to $5 (1)
$5 to $10 (4)
$10 to $15 (4)
$15 to $20 (3)
$20 to $25 (12)
$25 to $30 (6)
$30 to $35 (6)
$35 to $40 (14)
$40 to $45 (3)

Dwyer

471 items
Grid
List
Compare
Product Image of 3/4" NPT Multi-Jet Brass Water Meter, Max. 30 GPM
3/4" NPT Multi-Jet Brass Water Meter, Max. 30 GPM
SKU: WM2-A-C-03
Dwyer
SKU: WM2-A-C-03
Brand: Dwyer
(1)
$167.53 each
In Stock
Get 38 by Tomorrow, Jun 5
In Stock
Get 38 by Tomorrow, Jun 5
Compare
Product Image of 1" NPT Paddle Flow Switch
1" NPT Paddle Flow Switch
SKU: FS-2
Dwyer
SKU: FS-2
Brand: Dwyer
(1)
$93.73 each
In Stock
Get 2 by Tomorrow, Jun 5
In Stock
Get 2 by Tomorrow, Jun 5
Compare
Product Image of Adjustable Differential Pressure Switch w/ M20 Connection (.20" - 2.0" W.C.)
$37.46 each
In Stock
Get 15 by Tomorrow, Jun 5
In Stock
Get 15 by Tomorrow, Jun 5
Compare
Product Image of Flotect Mini-Size Brass Flow Switch, Normally Open or Closed
$96.63 each
In Stock
Get 17 by Tomorrow, Jun 5
In Stock
Get 17 by Tomorrow, Jun 5
Compare
Product Image of 4" Hook Style SS Static Pressure Tip w/ Mounting Flange
$20.69 each
In Stock
Get 17 by Tomorrow, Jun 5
In Stock
Get 17 by Tomorrow, Jun 5
Compare
Product Image of Red Outdoor Static Pressure Sensor w/ 50' Vinyl Tubing
$103.23 each
In Stock
Get 19 by Tomorrow, Jun 5
In Stock
Get 19 by Tomorrow, Jun 5
Compare
Product Image of 4" Straight Stainless Steel Static Pressure Tip w/ Mounting Flange
$8.87 each
In Stock
Get 13 by Tomorrow, Jun 5
In Stock
Get 13 by Tomorrow, Jun 5
Compare
Product Image of Adjustable Differential Pressure Switch w/ M20 Connection (.12" - 1.6" W.C.)
$37.76 each
In Stock
Get 4 by Tomorrow, Jun 5
In Stock
Get 4 by Tomorrow, Jun 5
Compare
Product Image of Adjustable Differential Pressure Switch w/ M20 Connection (.08" - 1.20" W.C.)
$30.32 each
In Stock
Get 32 by Tomorrow, Jun 5
In Stock
Get 32 by Tomorrow, Jun 5
Compare
Product Image of 2000 Series Differential Pressure Gauge (0 - 2" W.C.)
$84.45 each
In Stock
Get 8 by Tomorrow, Jun 5
In Stock
Get 8 by Tomorrow, Jun 5
Compare
Product Image of Wet/Wet Differential SPDT Pressure Switch, 1/4" FNPT, NEMA 4X (2.5 - 10 PSI)
$136.76 each
In Stock
Get 10 by Tomorrow, Jun 5
In Stock
Get 10 by Tomorrow, Jun 5
Compare
Product Image of Current/Voltage Signal Generator
Current/Voltage Signal Generator
SKU: CSG
Dwyer
SKU: CSG
Brand: Dwyer
(2)
$310.24 each
In Stock
Get 3 by Tomorrow, Jun 5
In Stock
Get 3 by Tomorrow, Jun 5
Compare
Product Image of 3/16" ID Rubber Latex Tubing 9'
3/16" ID Rubber Latex Tubing 9'
SKU: A-201
Dwyer
SKU: A-201
Brand: Dwyer
$19.69 each
In Stock
Get 2 by Tomorrow, Jun 5
In Stock
Get 2 by Tomorrow, Jun 5
Compare
Product Image of 2/20GPM 1" Flowmeter, SS Float
2/20GPM 1" Flowmeter, SS Float
SKU: LFME-13-F2
Dwyer
SKU: LFME-13-F2
Brand: Dwyer
$265.37 each
In Stock
Get 11 by Tomorrow, Jun 5
In Stock
Get 11 by Tomorrow, Jun 5
Compare
Product Image of Adjustable Differential Pressure Switch w/ 1/2" NPT Connection (.08" - 1.20" W.C.)
$45.47 each
In Stock
Get 21 by Tomorrow, Jun 5
In Stock
Get 21 by Tomorrow, Jun 5
Compare
Product Image of Static Pressure Pickup Plate
Static Pressure Pickup Plate
SKU: A-417A
Dwyer
SKU: A-417A
Brand: Dwyer
$23.53 each
In Stock
Get 4 by Tomorrow, Jun 5
In Stock
Get 4 by Tomorrow, Jun 5
Compare
Product Image of Installer Kit w/ 2 Static Pressure Tips & PVC Tubing
$16.05 each
In Stock
Get 11 by Tue, Jun 9
In Stock
Get 11 by Tue, Jun 9
Compare
Product Image of Compact Low Differential Pressure Switch (.07" - .15" W.C.)
$90.62 each
In Stock
Get 1 by Tomorrow, Jun 5
In Stock
Get 1 by Tomorrow, Jun 5
Compare
Product Image of 3/4" Midwest Bronze Sight Flow Indicator
3/4" Midwest Bronze Sight Flow Indicator
SKU: SFI-100-3/4
Dwyer
SKU: SFI-100-3/4
Brand: Dwyer
$274.61 each
In Stock
Get 3 by Tue, Jun 9
In Stock
Get 3 by Tue, Jun 9
Compare
Product Image of Liquid Manometer, Red Fluid (0 - 3" W.C.)
Liquid Manometer, Red Fluid (0 - 3" W.C.)
SKU: MARK-II-25
Dwyer
SKU: MARK-II-25
Brand: Dwyer
$60.70 each
In Stock
Get 2 by Tomorrow, Jun 5
In Stock
Get 2 by Tomorrow, Jun 5
Compare
Product Image of 2000 Series Differential Pressure Gauge (0 - 5" W.C.)
$91.86 each
In Stock
Get 2 by Tomorrow, Jun 5
In Stock
Get 2 by Tomorrow, Jun 5
Compare
Product Image of Wet/Wet Differential SPDT Pressure Switch, 1/4" FNPT, NEMA 4X (10 - 25 PSI)
$152.99 each
In Stock
Get 4 by Tomorrow, Jun 5
In Stock
Get 4 by Tomorrow, Jun 5
Compare
Product Image of Compact Low Differential Pressure Switch (.15" - .5" W.C.)
$73.19 each
Out of Stock
Get it by Fri, Jun 19 - Fri, Jun 26
Out of Stock
Get it by Fri, Jun 19 - Fri, Jun 26
Compare
Product Image of Water Pump Pressure Switch, Normally Open (15 - 80 PSIG)
$23.85 each
In Stock
Get 1 by Tomorrow, Jun 5
In Stock
Get 1 by Tomorrow, Jun 5
Compare
Product Image of Steel Mounting Bracket for Magnehelic Gages
$76.85 each
In Stock
Get 7 by Tomorrow, Jun 5
In Stock
Get 7 by Tomorrow, Jun 5
Compare
Product Image of Differential Pressure Switch w/ Manual Reset (1.4" - 5.5" W.C.)
$132.10 each
In Stock
Get 4 by Tomorrow, Jun 5
In Stock
Get 4 by Tomorrow, Jun 5
Compare
Product Image of Water Leak Detector, DPDT Relay w/ Adjustable Mounting Bracket (24VAC/11-27VDC)
$70.63 each
In Stock
Get 2 by Tomorrow, Jun 5
In Stock
Get 2 by Tomorrow, Jun 5
Compare
Product Image of Magnehelic Differential Pressure Gage (0 - 1.0" W.C.)
$115.09 each
In Stock
Get 12 by Tomorrow, Jun 5
In Stock
Get 12 by Tomorrow, Jun 5
Compare
Product Image of Compact Low Differential Pressure Switch (0.40" - 1.6" W.C.)
$70.65 each
In Stock
Get 3 by Tomorrow, Jun 5
In Stock
Get 3 by Tomorrow, Jun 5
Compare
Product Image of Flush Mount Space Pressure Sensor
Flush Mount Space Pressure Sensor
SKU: A-465
Dwyer
SKU: A-465
Brand: Dwyer
$40.00 each
In Stock
Get 7 by Tomorrow, Jun 5
In Stock
Get 7 by Tomorrow, Jun 5
Compare
Product Image of Magnehelic Differential Pressure Gage (0.5" - 0" - 0.5" W.C.)
$118.63 each
In Stock
Get 7 by Tomorrow, Jun 5
In Stock
Get 7 by Tomorrow, Jun 5
Compare
Product Image of Plastic Carrying Case w/ 3/16" ID x 9' Rubber Tubing for Magnehelic Gages
$124.65 each
In Stock
Get 2 by Tomorrow, Jun 5
In Stock
Get 2 by Tomorrow, Jun 5
Compare
Product Image of Magnehelic Differential Pressure Gage (0 - 15.0" W.C.)
$87.75 each
In Stock
Get 4 by Tomorrow, Jun 5
In Stock
Get 4 by Tomorrow, Jun 5
Compare
Product Image of Magnehelic Differential Pressure Gage (0 - 3.0" W.C.)
Magnehelic Differential Pressure Gage (0 - 3.0" W.C.)
SKU: 2003-DWYER
Dwyer
SKU: 2003-DWYER
Brand: Dwyer
(1)
$104.66 each
In Stock
Get 2 by Tue, Jun 9
In Stock
Get 2 by Tue, Jun 9
Compare
Product Image of Compact Low Differential Pressure Switch (3.0" - 11.75" W.C.)
$92.56 each
In Stock
Get 8 by Tomorrow, Jun 5
In Stock
Get 8 by Tomorrow, Jun 5
Compare
Product Image of Flotect Liquid Level Switch
$221.41 each
In Stock
Get 3 by Wed, Jun 10
In Stock
Get 3 by Wed, Jun 10
Compare
Product Image of SPDT Boiler Water Level Control, Snap Switch
SPDT Boiler Water Level Control, Snap Switch
SKU: 123-7000-153
Dwyer
SKU: 123-7000-153
Brand: Dwyer
$791.23 each
In Stock
Get 9 by Tomorrow, Jun 5
In Stock
Get 9 by Tomorrow, Jun 5
Compare
Product Image of Adjustable Differential Pressure Switch w/ 1/2" NPT Connection (.20" - 2.0" W.C.)
$37.16 each
In Stock
Get 12 by Tomorrow, Jun 5
In Stock
Get 12 by Tomorrow, Jun 5
Compare
Product Image of SPDT Digital Farenheit Temperature Switch (110V)
$72.98 each
In Stock
Get 2 by Mon, Jun 8
In Stock
Get 2 by Mon, Jun 8
Compare
Product Image of Air Filter Kit
Air Filter Kit
SKU: A-605
Dwyer
SKU: A-605
Brand: Dwyer
$83.75 each
In Stock
Get 3 by Tomorrow, Jun 5
In Stock
Get 3 by Tomorrow, Jun 5
Compare
Product Image of Digital Farenheit Temperature Switch, 16A (110V)
$157.40 each
In Stock
Get 1 by Wed, Jun 10
In Stock
Get 1 by Wed, Jun 10
Compare
Product Image of Magnehelic Differential Pressure Gage (0 - .25" W.C.)
$124.76 each
In Stock
Get 2 by Tomorrow, Jun 5
In Stock
Get 2 by Tomorrow, Jun 5
Compare
Product Image of Single Stage Weatherproof Digital Temperature Switch, 90 to 255 VAC w/ Probe
$134.49 each
In Stock
Get 4 by Tomorrow, Jun 5
In Stock
Get 4 by Tomorrow, Jun 5
Compare
Product Image of Adjustable Air Flow Paddle Switch w/ Stainless Steel Vane (200-1800 FPM)
$111.82 each
In Stock
Get 2 by Wed, Jun 10
In Stock
Get 2 by Wed, Jun 10
Compare
Product Image of Compact Low Differential Pressure Switch (1.40" - 5.5" W.C.)
$91.23 each
In Stock
Get 2 by Tomorrow, Jun 5
In Stock
Get 2 by Tomorrow, Jun 5
Compare
Product Image of Brass Bourdon Tube SPDT Pressure Switch w/ Snap Action Switch & Adj. Deadband (10 - 300 PSIG)
$1,030.02 each
In Stock
Get 2 by Tue, Jun 9
In Stock
Get 2 by Tue, Jun 9
Compare
Product Image of Thermocouple Farenheit Temperature Switch, J/K/S Input (115V)
$98.78 each
In Stock
Get 1 by Tomorrow, Jun 5
In Stock
Get 1 by Tomorrow, Jun 5
Compare
Product Image of Humidity/Temperature Sensor Transmitter, 2% OSA 4-20 mA
Humidity/Temperature Sensor Transmitter, 2% OSA 4-20 mA
SKU: RHPX-2SSAB-00
Dwyer
SKU: RHPX-2SSAB-00
Brand: Dwyer
$185.73 each
In Stock
Get 6 by Tomorrow, Jun 5
In Stock
Get 6 by Tomorrow, Jun 5