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Precision & Performance in Every Mission

In defense applications, measurement accuracy and system reliability directly impact mission success. Our high-performance instrumentation is engineered to perform in extreme conditions and ensure that your systems function as intended under the most demanding environments, including high-altitude, extreme temperatures, and high-shock environments.
 

Airforceheli
ARW9553

Strengthening Canada's Defense Capabilities

As a trusted partner in the defense and aerospace sectors, Alpha Controls plays a role in supporting Canada’s leadership in military technology and innovation. From ground vehicles to aerospace technologies, we support defense professionals with customized solutions that improve system performance and safeguard mission-critical operations.

Discover More About The Defense Industry with Brand's Brands

How Instrumentation Drives Electric Vehicle (EV) Production - Brand's Brands Episode 28

The Technology Behind Aerospace Breakthroughs (That Nobody Talks About) - Brand's Brands Episode 31

Back to Basics: Particle Counting 101 - Brand's Brands Episode 12

Highlighted Brands

Alicat Scientific 01005 original

Alicat Scientific

Alicat Scientific is an ISO 9001 manufacturer of mass flow meters, mass flow controllers, pressure controllers and digital pressure gauges for gases and liquids. Alicat...

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Fluke Calibration 01008 original

Fluke Calibration

Fluke Calibration is a leader in precision calibration instruments, equipment, service and software for electrical, RF, temperature, pressure and flow measurements. Calibration...

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Spectrex Inc 01024 xl

Spectrex Inc.

Spectrex is a leader in the flame and open path gas detectors field. Their products are designed to the highest safety requirements for high risk industries and commercial...

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Turbines Inc 08668 original

Turbines Inc.

Founded in 1975, Turbines Incorporated designs and manufactures reliable, competitively priced liquid, gas and cryogenic turbine flow meters, electronic monitors, accessories,...

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Highlighted Services

Chemicalcalibrationheader

Calibration

Trust Alpha Controls for precise, reliable calibration services that keep your measurements accurate and compliant. With decades of expertise, we deliver confidence and...

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Want to Extend the Life of Your Validation Equipment

Validation

Compliance Without the Hassle. Leave Validation to the Experts. When regulations tighten and timelines matter, you need a partner who understands both the standards and the...

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All Defense Products

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A 420 A Static Pressure Pickup 07370
Dwyer

A-420A - Static Pressure Pickup

Used to pick up or sense static pressure drop across air filters & cooling coils

Buy now!
$56.53 CAD
Normally ships in 2-3 weeks
A 419 A Static Pressure Pickup 07369
Dwyer

A-419A - Static Pressure Pickup

Used to pick up or sense static pressure drop across air filters & cooling coils

Buy now!
$25.33 CAD
Normally ships in 2-3 weeks
A 418 N Static Pressure Pickup 07368
Dwyer

A-418N Static Pressure Pickup

Used to pick up or sense static pressure drop across air filters & cooling coils

Buy now!
$36.64 CAD
Normally ships in 2-3 weeks
A 418 E Static Pressure Pickup 07367
Dwyer

A-418E Static Pressure Pickup

Used to pick up or sense static pressure drop across air filters & cooling coils

Buy now!
$36.64 CAD
Normally ships in 2-3 weeks
A 418 A Static Pressure Pickup 07366
Dwyer

A-418A Static Pressure Pickup

Used to pick up or sense static pressure drop across air filters & cooling coils

Buy now!
$25.84 CAD
Normally ships in 2-3 weeks
Alpha Controls logo with text stating no product image available
Dwyer

A-413 Steel carrying case

Steel carrying case for portable draft gages 104-8, 104-10 and 48" and larger Slack Tube® manometers - 18-1/2" x 4-3/8" x 2-1/4".

Buy now!
$307.53 CAD
Normally ships in 3-4 weeks
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Dwyer

A-405 Plastic Carrying Case

Plastic carrying case for portable inclined gages 109, 100.5, 104-6, 102, 102.5 - 13-1/2" x 10" x 2-3/8".

Buy now!
$143.57 CAD
Normally ships in 3-4 weeks
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Dwyer

A-404 Plastic Carrying Case

Plastic carrying case for portable inclined gages 100, 101, 108, 115 - 12-1/4" x 6-1/4" x 1-3/4".

Buy now!
$130.99 CAD
Normally ships in 3-4 weeks
A 402 A Carrying Case 05079
Dwyer

A-402A Carrying Case

Tough gray nylon pouch to protect and series 477AV manometer

Buy now!
$113.99 CAD
Normally ships in 1-2 weeks
Alpha Controls logo with text stating no product image available
Dwyer

A-401 Plastic Carrying Case

Plastic carrying case (7-9/16" x 5-7/8" x 2-13/16").

Buy now!
$72.34 CAD
Normally ships in 3-4 weeks
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Dwyer

A-399 Duct Pressure Monitor Kit

Duct pressure monitor kit

Buy now!
$126.82 CAD
Normally ships in 2-3 weeks
A 397 Step Drill for 316 in to 12 in Holes 05228
Dwyer

A-397 Step Drill for 3/16 in to 1/2 in Holes

Fast, convenient installation of pitot tubes in sheet metal ducts

Buy now!
$149.35 CAD
Normally ships in 1-2 weeks
A 390 Extra vanes 08834
Dwyer

A-390 Extra vanes

Extra vanes, pkg. of 2

Buy now!
$34.43 CAD
Normally ships in 3-4 weeks
A 389 Mounting Bracket 09455
Dwyer

A-389 Mounting Bracket

Mounting bracket, 16 ga steel, zinc plated and Dichromate dipped for corrosion resistance

Buy now!
$22.95 CAD
Normally ships in 2-3 weeks
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Dwyer

A-375 Compression fitting connections

Compression fitting connections, 1/8" tube to 1/8" NPT male

Buy now!
$11.22 CAD
Normally ships in 3-4 weeks
A 371 Surface Mounting Bracket 05072
Dwyer

A-371 Surface Mounting Bracket

Surface mounting bracket for use with medium pressure or high pressure Magnehelic models only

Buy now!
$105.74 CAD
Normally ships in 1-2 weeks
A 370 Flush Mount Bracket 05083
Dwyer

A-370 Flush Mount Bracket

Flush mount bracket for Capsuhelic gauge

Buy now!
$92.14 CAD
Normally ships in 1-2 weeks
A 369 Stand Hang Bracket 05067
Dwyer

A-369 Stand-Hang Bracket

Stand-hang bracket, aluminum, for Magnehelic® gage

Buy now!
$33.49 CAD
Normally ships in 1-2 weeks
A 368 Surface Mounting Plate 05070
Dwyer

A-368 Surface Mounting Plate

Surface mounting plate, aluminum, for Magnehelic gage

Buy now!
$21.34 CAD
Normally ships in 1-2 weeks
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Dwyer

A-364 Magnet Assembly

Magnet assembly for 1222 manometers, 2 required (3 required for 1222-36 and M-1000).

Buy now!
$20.91 CAD
Normally ships in 3-4 weeks
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Dwyer

A-363 Scale clamp bar for 1221 manometer

Scale clamp bar for 1221 manometer

Buy now!
$16.07 CAD
Normally ships in 3-4 weeks
A 362 Stand hang Bracket 08515
Dwyer

A-362 Stand-hang Bracket

Stand-hang bracket, aluminum, for Minihelic® II gage.

Buy now!
$48.45 CAD
Normally ships in 3-4 weeks
A 360 Aluminum DIN rail 08537
Dwyer

A-360 Aluminum DIN rail

Aluminum DIN rail - only available in 1 m length (2.8 ft).

Buy now!
$22.19 CAD
Normally ships in 3-4 weeks
A 357 Tube Holder 05233
Dwyer

A-357 Tube Holder

Thermometer and terminal tube holder, stainless steel wire.

Buy now!
$14.96 CAD
Normally ships in 1-2 weeks
A 356 Gage Plug 08568
Dwyer

A-356 Gage Plug

Gage plug with retainer loop, polyethylene plastic, for 1/4" ID tubing, slip loop over tubing OD and insert plug for seal.

Buy now!
$10.63 CAD
Normally ships in 3-4 weeks
A 354 Magnetic Mounting 08572
Dwyer

A-354 Magnetic Mounting

Magnetic mounting, edge style, secures edge of acrylic manometer with No. 10-32 machine screw and boots insert.

Buy now!
$26.69 CAD
Normally ships in 3-4 weeks
Alpha Controls logo with text stating no product image available
Dwyer

A-348 Carbon Steel Adapter

Carbon steel adapter, 1/8" x 1-1/2" NPT.

Buy now!
$82.45 CAD
Normally ships in 3-4 weeks
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Dwyer

A-347-SS Stainless steel adapter

Stainless steel adapter, 1/8" x 1-1/4" NPT.

Buy now!
$202.30 CAD
Normally ships in 3-4 weeks
Alpha Controls logo with text stating no product image available
Dwyer

A-347 carbon steel adapter.

1/8 x 1-1/4" NPT carbon steel adapter.

Buy now!
$64.52 CAD
Normally ships in 3-4 weeks
A 344 Brass Terminal Tube 05129
Dwyer

A-344 Brass Terminal Tube

Terminal tube, brass, 1/4" diameter tube, 8" length

Buy now!
$13.60 CAD
Normally ships in 1-2 weeks
A 343 T assembly plastic for 316 plastic tubing 08788
Dwyer

A-343 "T" assembly, plastic, for 3/16" plastic tubing.

"T" assembly, plastic

Starting at
$9.18 CAD
Normally ships in 3-4 weeks
Alpha Controls logo with text stating no product image available
Dwyer

A-341 Direct Drive Pressure Gage Brass Adapter

Direct drive pressure gage brass adapter, 1/4 in male NPT to G 1/2 A parallel thread 1-1/2 in length

Buy now!
$79.48 CAD
Normally ships in 3-4 weeks
A 339 Brass Adapter 05146
Dwyer

A-339 Brass Adapter

Adapter, brass, 1/8" NPT to 3/16" rubber and 1/8" ID plastic tubing

Buy now!
$11.65 CAD
Normally ships in 1-2 weeks
A 335 Reducer 05171
Dwyer

A-335 Reducer

1-1/4 in to 3/4 in reducer, featuring an electrical rating of 3 A at 250 V AC

Buy now!
$33.08 CAD
Normally ships in 2-3 weeks
Alpha Controls logo with text stating no product image available
Dwyer

A-332 Brass adapter

Brass adapter, 1/8" female NPT to 1/4" male NPT.

Buy now!
$8.76 CAD
Normally ships in 3-4 weeks
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Dwyer

A-331-SS 1/8" BSPT 316 SS filter vent plug

1/8" BSPT 316 SS filter vent plug (replacement filter for the A-464-SS)

Buy now!
$41.93 CAD
Normally ships in 3-4 weeks
Alpha Controls logo with text stating no product image available
Dwyer

A-330 1/8" pipe plug, socket hex, plated steel.

1/8" pipe plug, socket hex, plated steel.

Buy now!
$9.18 CAD
Normally ships in 3-4 weeks
A 329 18 in NPT Close Coupled Street EII 05108
Dwyer

A-329 1/8 in NPT Close Coupled Street EII

1/8" NPT close coupled street ell, brass

Buy now!
$16.49 CAD
Normally ships in 2-3 weeks
A 328 14 in Nylon Tube Union 05169
Dwyer

A-328 1/4 in Nylon Tube Union

1/4" nylon tube union

Buy now!
$24.31 CAD
Normally ships in 1-2 weeks
A 327 516 in Nylon Tube Union 05170
Dwyer

A-327 5/16 in Nylon Tube Union

5/16" nylon tube union

Buy now!
$23.72 CAD
Normally ships in 3-4 weeks
Alpha Controls logo with text stating no product image available
Dwyer

A-322 Gage Connector

Gage connector for 1/4" tubing, slip fits in 3/4" opening in 250 Series AF gages (compression nut and ferrule not included).

Buy now!
$20.91 CAD
Normally ships in 3-4 weeks
A 321 Pressure Relief Valve 05074
Dwyer

A-321 Pressure Relief Valve

Brass safety relief valve protects gages against over pressure

Buy now!
$116.11 CAD
Normally ships in 1-2 weeks
A 320 B SS Instrument Enclosure 08506
Dwyer

A-320-B-SS Instrument Enclosure

Instrument enclosure, 304SS, brushed finish, compatible with 2000 Magnehelic® gage, DM-2000 differential pressure transmitter

Buy now!
$1,713.28 CAD
Normally ships in 3-4 weeks
A 320 A SS Instrument Enclosure 08505
Dwyer

A-320-A-SS Instrument Enclosure

Instrument enclosure, 304SS, brushed finish, compatible with 2000 Magnehelic® gage

Buy now!
$1,646.62 CAD
Normally ships in 3-4 weeks