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Precision That Drives Efficiency

HVAC systems rely on accurate airflow, pressure, temperature, and humidity monitoring to function at their best. When sensors drift out of calibration or instruments lose accuracy, it can lead to higher energy costs, poor system performance, and compliance issues. That’s why top HVAC engineers, facility managers, and technicians trust Alpha Controls as their precision partner. 
 

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Alpha Lab 181

Reliable HVAC Instrumentation & Calibration for Peak Performance

Alpha Controls delivers high-precision instrumentation and accredited calibration services that help HVAC systems operate at peak performance. Supporting efficiency, safety, and compliance, our solutions enable reliable, data-driven decision-making across commercial buildings, industrial ventilation systems, and controlled environments such as cleanrooms and laboratories.

Discover More About HVAC and Building Automation with Brand's Brands

How a Simple Temperature Switch Can Save You from Major Downtime - Brand's Brands Episode 33

Best Practices: Refrigerant System Evacuation with NAVAC - Brand's Brands Episode 22

The 3 Most Popular Methods for Calibrating Your Humidity Sensors - Brand's Brands Episode 13

Highlighted Brands

Accutools

AccuTools

AccuTools was founded to fill a void in the development of new and innovative products in the HVAC/R, automotive diagnostics, and test instrument markets. Their trademarked...

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Dwyersquare

Dwyer

Dwyer is a global leader in designing and manufacturing innovative controls, sensors and instrumentation solutions. That's because they work tirelessly to get it right -...

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Setra Systems 01001 original

Setra Systems

Founded in 1967, Setra Systems, Inc. is a leading designer and manufacturer of pressure, acceleration, and weight sensing devices. Setra has devoted its engineering and...

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Bacharach

Bacharach

Bacharach is a global leader in the design, manufacture, and service of gas detection, monitoring and analysis instrumentation for the HVAC and refrigeration industries. ...

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Ee logo

E+E Elektronik

E+E Elektronik specializes in the development and production of sensors for measurement of relative humidity, CO2, air velocity, mass flow and humidity calibration systems. E+E...

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Fluke 01020 original

Fluke

Fluke Corporation is the world leader in the manufacture, distribution and service of electronic test tools and software. Fluke's test and measurement line includes...

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Highlighted Services

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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 HVAC and Building Automation Products

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A 590 12 conduit plug watertight 08532
Dwyer

A-590 1/2" conduit plug, watertight.

1/2" conduit plug, watertight.

Buy now!
$87.98 CAD
Normally ships in 3-4 weeks
A 484 Metal 90 degree static tip 08529
Dwyer

A-484 Metal 90 degree static tip

Metal 90 degree static tip

Buy now!
$6.75 CAD
Normally ships in 3-4 weeks
A 485 Clear Plastic Cover 08528
Dwyer

A-485 Clear Plastic Cover

Clear plastic cover for Series ADPS

Buy now!
$5.48 CAD
Normally ships in 3-4 weeks
A 482 Cable Gland Fitting Adapter 08527
Dwyer

A-482 Cable Gland Fitting Adapter

Cable gland fitting adapter, M20 x 1.5

Buy now!
$7.02 CAD
Normally ships in 3-4 weeks
A 483 Conduit Fitting Adapter 08526
Dwyer

A-483 Conduit Fitting Adapter

Conduit fitting adapter, 1/2"

Buy now!
$5.85 CAD
Normally ships in 3-4 weeks
CART1 Cart for Nr D16 T24 M30 M 07569
NAVAC

CART1 Cart for NrD16T/24M/30M

CART FOR NRD16T, NRD24M AND NRD30M

Buy now!
$274.05 CAD
Normally ships in 1-2 weeks
NOT30 B Oil Mist Filter NRD16 T24 M30 M KF 25 07568
NAVAC

NOT30B - Oil Mist Filter, NRD16T/24M/30M, KF-25

OIL MIST FILTER FOR NRD16T, NRD24M AND NRD30M

Buy now!
$433.55 CAD
Normally ships in 1-2 weeks
LT INT HID USB interface 07549
LogTag Recorders

LT-INT-HID USB interface

USB interface cradle

Buy now!
$72.85 CAD
Normally ships in 3-4 weeks
Alpha Controls logo with text stating no product image available
Dwyer

A-WLDT-SS 1/2" NPT SS Weldolet for 2-10" pipe sizes

1/2" NPT SS Weldolet for 2-10" pipe sizes

Buy now!
$124.10 CAD
Normally ships in 3-4 weeks
RH R08 Replacement sensor 8 cable 08664
Dwyer

RH-R08 Replacement sensor, 8' cable

Replacement sensor, 8' cable

Buy now!
$246.75 CAD
Normally ships in 3-4 weeks
45 26 SS SS Float 08422
Dwyer

45-26SS SS Float

SS Float

Buy now!
$1,130.48 CAD
Normally ships in 3-4 weeks
72 204 T PTFE body gasket 08419
Dwyer

72-204T PTFE body gasket

PTFE body gasket

Buy now!
$172.88 CAD
Normally ships in 3-4 weeks
AP1 36 Thermo anemometer air velocity temperature probe 08784
Dwyer

AP1-36 Thermo anemometer air velocity & temperature probe

Thermo anemometer air velocity & temperature probe with coiled cable, 36" insertion length

Buy now!
$527.48 CAD
Normally ships in 3-4 weeks
A 632 12 npt adapter 08543
Dwyer

A-632 1/2" npt adapter

1/2" npt adapter

Buy now!
$209.14 CAD
Normally ships in 3-4 weeks
PLS EXT GS 048 48 galvanized extension 08444
Dwyer

PLS-EXT-GS-048 48" galvanized extension

48" galvanized extension

Buy now!
$312.75 CAD
Normally ships in 3-4 weeks
PLS EXT GS 036 36 galvanized extension 08443
Dwyer

PLS-EXT-GS-036 36" galvanized extension

36" galvanized extension

Buy now!
$247.05 CAD
Normally ships in 3-4 weeks
PLS EXT GS 024 24 galvanized extension 08442
Dwyer

PLS-EXT-GS-024 24" galvanized extension

24" galvanized extension

Buy now!
$181.35 CAD
Normally ships in 3-4 weeks
PLS EXT GS 018 18 galvanized extension 08441
Dwyer

PLS-EXT-GS-018 18" galvanized extension

18" galvanized extension

Buy now!
$148.50 CAD
Normally ships in 3-4 weeks
PLS EXT GS 012 12 galvanized extension 08440
Dwyer

PLS-EXT-GS-012 12" galvanized extension

12" galvanized extension

Buy now!
$115.65 CAD
Normally ships in 3-4 weeks
PLS EXT GS 006 6 galvanized extension 08439
Dwyer

PLS-EXT-GS-006 6" galvanized extension

6" galvanized extension

Buy now!
$82.80 CAD
Normally ships in 3-4 weeks
PLS EXT SS 048 48 Stainless extension 08438
Dwyer

PLS-EXT-SS-048 48" Stainless extension

48" stainless extension

Buy now!
$355.50 CAD
Normally ships in 3-4 weeks
PLS EXT SS 042 42 Stainless extension 08437
Dwyer

PLS-EXT-SS-042 42" Stainless extension

42" stainless extension

Buy now!
$320.40 CAD
Normally ships in 3-4 weeks
VA7 Acrylic tripod for single meter 09532
Dwyer

VA7 Acrylic tripod for single meter.

Acrylic tripod for single meter.

Buy now!
$254.35 CAD
Normally ships in 3-4 weeks
A 450 Replacement sintered filter for Series HHT 08670
Dwyer

A-450 Replacement sintered filter for Series HHT

Replacement sintered filter for Series HHT

Buy now!
$21.85 CAD
Normally ships in 3-4 weeks
A 287 Mounting bracket 08669
Dwyer

A-287 Mounting bracket

Mounting bracket for pipe or surface mounting (includes bracket and two 2" U-bolts)

Buy now!
$118.92 CAD
Normally ships in 3-4 weeks
A RHP RT Retrofit tool for fitting O ring 08668
Dwyer

A-RHP-RT Retrofit tool for fitting O-ring

Retrofit tool for fitting O-ring on RHP-D/M models for new filter A-RHP-FC

Buy now!
$66.56 CAD
Normally ships in 3-4 weeks
A 493 Static Pressure Tip 07372
Dwyer

A-493 - Static Pressure Tip

8" straight SS static pressure tip with mounting flange, 1/4" hose barb

Buy now!
$17.63 CAD
Normally ships in 2-3 weeks
A 491 Static Pressure Tip 07371
Dwyer

A-491 - Static Pressure Tip

6" straight SS static pressure tip with mounting flange, 1/4" hose barb

Buy now!
$16.80 CAD
Normally ships in 2-3 weeks
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!
$55.17 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!
$24.74 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!
$35.70 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!
$35.70 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!
$25.25 CAD
Normally ships in 2-3 weeks
A 417 A Static Pressure Pickup 07365
Dwyer

A-417A Static Pressure Pickup

Buy now!
$25.25 CAD
Normally ships in 2-3 weeks
TS 6 PTC Sensor Probe 07359
Dwyer

TS-6 PTC Sensor Probe

PTC Sensor, Polyamide Resin Coated Brass Sheath, 5 ft (1.5 m) cable.

Buy now!
$27.23 CAD
Normally ships in 1-2 weeks
TS 51 PTC Sensor Probe 07358
Dwyer

TS-51 PTC Sensor Probe

PTC Sensor, PVC Sheath, PVC Cable, 10 ft (3 m) cable

Buy now!
$29.29 CAD
Normally ships in 1-2 weeks
A 490 W 6 Replacement Sensor for 490 W 6 HKIT 07336
Dwyer

A-490W-6 Replacement Sensor for 490W-6-HKIT

Replacement Sensor for 490W-6-HKIT

Buy now!
$4,168.91 CAD
Normally ships in 2-3 weeks
TP25 Sensor Tape 07319
Dwyer

TP25 - Sensor Tape

Sensing tape is 1" wide and can be bought in lengths

Buy now!
$485.10 CAD
Normally ships in 1-2 weeks
TP15 Sensor Tape 07318
Dwyer

TP15 Sensor Tape

Sensing tape is 1" wide and can be bought in lengths

Buy now!
$345.76 CAD
Normally ships in 1-2 weeks
A 228 Stainless Steel Flex Hose 07309
Dwyer

A-228 Stainless Steel Flex Hose

flex hose, 12" (30.48 cm) long, 1/8" male NPT connections

Buy now!
$104.13 CAD
Normally ships in 2-3 weeks
A 413 Steel carrying case 08571
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!
$301.50 CAD
Normally ships in 3-4 weeks
A 364 Magnet Assembly 08569
Dwyer

A-364 Magnet Assembly

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

Buy now!
$20.49 CAD
Normally ships in 3-4 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!
$10.46 CAD
Normally ships in 3-4 weeks
A HKIT 510 Pressure test plug adapter 08567
Dwyer

A-HKIT-510 Pressure test plug adapter

Pressure test plug adapter for the 490A-HKIT, 1/16˝ dia x 1-1/2˝ length (2 per kit)

Buy now!
$276.34 CAD
Normally ships in 3-4 weeks
A HKIT BFIT Adapter fitting kit 08566
Dwyer

A-HKIT-BFIT Adapter fitting kit

Adapter fitting kit, includes pair of bleed fitting assemblies.

Buy now!
$135.07 CAD
Normally ships in 3-4 weeks
UHH ICHRG Dual USB wall or auto charger 08782
Dwyer

UHH-ICHRG Dual USB wall or auto charger

Dual USB wall or auto charger with international adapters. (1.0 A)

Buy now!
$52.88 CAD
Normally ships in 3-4 weeks
AP1 24 Thermo anemometer air velocity temperature probe 08781
Dwyer

AP1-24 Thermo anemometer air velocity & temperature probe

Thermo anemometer air velocity & temperature probe with coiled cable, 24" insertion length

Buy now!
$507.75 CAD
Normally ships in 3-4 weeks