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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. 
 

Manifoldgauge refrigerantevacuation
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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BBV 0 N 2 Valve Block Manifold 05113
Dwyer

BBV-0N 2-Valve Block Manifold

2-valve block manifold

Starting at
$612.23 CAD
Normally ships in 2-3 weeks
A 644 Power Adapter 05112
Dwyer

A-644 Power Adapter

9 V power adapter

Buy now!
$217.53 CAD
Normally ships in 2-3 weeks
A 286 Gage Panel Mounting Flange 05066
Dwyer

A-286 Gage Panel Mounting Flange

Magnehelic gage panel mounting flange

Buy now!
$30.94 CAD
Normally ships in 1-2 weeks
A 610 Pipe Mounting Kit 05065
Dwyer

A-610 Pipe Mounting Kit

Allows Magnehelic to be conveniently installed on horizontal or vertical1-1/4 in to 2 in pipes

Buy now!
$72.76 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!
$23.29 CAD
Normally ships in 3-4 weeks
A 449 Remote display with mini USB display 08673
Dwyer

A-449 Remote display with mini USB display

Remote display with mini USB display

Buy now!
$136.51 CAD
Normally ships in 3-4 weeks
KFD0 SCS EX1 55 Loop powered galvanic barrier 08672
Dwyer

KFD0-SCS-EX1.55 Loop powered galvanic barrier

Loop powered galvanic barrier for use with intrinsically safe transmitters.

Buy now!
$1,525.10 CAD
Normally ships in 3-4 weeks
A TC J50 FEP J type 50 on spool 08652
Dwyer

A-TC-J50-FEP J type, 50' on spool,

J type, 50' on spool, FEP insulation, 200°C, black outer sheath, 24 AWG, 0.20 SQMM

Buy now!
$51.43 CAD
Normally ships in 3-4 weeks
A TC J50 FB J type 08651
Dwyer

A-TC-J50-FB J-type

J type, 25' on spool, FEP insulation, 200°C, black outer sheath, 24 AWG, 0.20 SQMM

Buy now!
$71.32 CAD
Normally ships in 3-4 weeks
A TC J25 FEP 08650
Dwyer

A-TC-J25-FEP

J type, 25' on spool, FEP insulation, 200°C, black outer sheath, 24 AWG, 0.20 SQMM

Buy now!
$42.33 CAD
Normally ships in 3-4 weeks
A SAH 12 P Extendable Pole 05126
Dwyer

A-SAH-12P Extendable Pole

Extendable pole required for operation of all Dwyer SAH models

Buy now!
$204.94 CAD
Normally ships in 2-3 weeks
UHH CBL USB to Mini USB Cable 05118
Dwyer

UHH-CBL USB to Mini-USB Cable

USB to mini-USB cable for use with the Dwyer UHH2 universal handheld base unit

Buy now!
$14.25 CAD
Normally ships in 3-4 weeks
A RHP FC Replacement plastic hydrophobic filter 08667
Dwyer

A-RHP-FC Replacement plastic hydrophobic filter.

Replacement plastic hydrophobic filter.

Buy now!
$17.60 CAD
Normally ships in 3-4 weeks
RH R16 Replacement sensor 16 cable 08666
Dwyer

RH-R16 Replacement sensor, 16' cable

Replacement sensor, 16' cable

Buy now!
$280.50 CAD
Normally ships in 3-4 weeks
RH R12 Replacement sensor 12 cable 08665
Dwyer

RH-R12 Replacement sensor, 12' cable

Replacement sensor, 12' cable

Buy now!
$266.25 CAD
Normally ships in 3-4 weeks
A TC J100 FEP J type 100 08654
Dwyer

A-TC-J100-FEP J type, 100'

J type, 100' on spool, FEP insulation, 200°C, black outer sheath, 24 AWG, 0.20 SQMM

Buy now!
$82.79 CAD
Normally ships in 3-4 weeks
A TC J100 FB J type 100 on spool 08653
Dwyer

A-TC-J100-FB J type, 100' on spool

J type, 100' on spool, fiber glass insulation, 450°C, black outer sheath, 24 AWG, 0.20 SQMM

Buy now!
$109.82 CAD
Normally ships in 3-4 weeks
PP Ms Trace Moisture Sensor With SS Flow Though Head 06111
Edgetech Instruments

PPM/s Trace Moisture Sensor With SS Flow Though Head

Trace moisture sensor with stainless steel flow through head

Buy now!
$4,417.50 CAD
Normally ships in 3-4 weeks
MFCCO2 Micro Fuel Cell Only For CO2 06108
Edgetech Instruments

MFC/CO2 Micro-Fuel Cell Only For CO2

Micro-fuel cell only for CO2 and Oxidizer background gas

Buy now!
$837.00 CAD
Normally ships in 3-4 weeks
WAFER Wafer Repleacement and Membrane Kit 06102
Edgetech Instruments

WAFER Wafer Repleacement and Membrane Kit

Includes wafer replacement and membrane kit

Buy now!
$1,023.00 CAD
Normally ships in 3-4 weeks
Alpha Controls logo with text stating no product image available
Edgetech Instruments

W Wafer and Mounting Parts

Wafer replacement only, this is the moisture sensor element (wafer) plus mounting parts

Buy now!
$767.25 CAD
Normally ships in 3-4 weeks
Alpha Controls logo with text stating no product image available
Georg Fischer GF Signet

3-2536.321 Rotor & Pin

PVDF Natural, rotor kit (rotor and pin)

Buy now!
$184.95 CAD
Normally ships in 2-3 weeks
P31542 3 Blue Sensor Cap 06186
Georg Fischer GF Signet

P31542-3 Blue Sensor Cap

Blue sensor cap

Buy now!
$36.45 CAD
Normally ships in 2-3 weeks
Alpha Controls logo with text stating no product image available
Edgetech Instruments

SC Sample Chamber

Sample chamber,flow through, 316 SS with 1/8” NPT inlet & outlet ports

Buy now!
$1,426.00 CAD
Normally ships in 3-4 weeks
Alpha Controls logo with text stating no product image available
Edgetech Instruments

PPM/S Sensor Complete With Sample Chamber

Sensor complete with sample chamber

Buy now!
$3,999.00 CAD
Normally ships in 3-4 weeks
P52509 2 525 Rotor Kit With Tungesten Shaft 06189
Georg Fischer GF Signet

P52509-2 525 Rotor Kit With Tungesten Shaft

Rotor kit with tungesten shaft

Buy now!
$184.95 CAD
Normally ships in 2-3 weeks
Alpha Controls logo with text stating no product image available
Georg Fischer GF Signet

P52509 Rotor Kit With SS Shaft

Rotor kit with stainless steel shaft

Buy now!
$124.20 CAD
Normally ships in 2-3 weeks
Z9 P1641 Key Activation for Data Log Pro 03716
Meriam Process Technologies

Z9P1641 Key Activation for Data Log Pro

Key activation for data log pro

Buy now!
$1,222.30 CAD
Normally ships in 1-2 weeks
Alpha Controls logo with text stating no product image available
Quatrosense Environmental Ltd.

BAC-BOX BACnet Output Module

BACnet output module for the QEl Q-Controller

Buy now!
$412.50 CAD
Normally ships in 1-2 weeks
Alpha Controls logo with text stating no product image available
Quatrosense Environmental Ltd.

IO-BOX-0 Module Mounting Box

DIN rail mounting box for modules for the QEL Q-Controller

Buy now!
$220.00 CAD
Normally ships in 1-2 weeks
Alpha Controls logo with text stating no product image available
Edgetech Instruments

1A 1 " Male NPT Probe Penetration Fitting

1 " male NPT probe penetration fitting

Buy now!
$85.25 CAD
Normally ships in 3-4 weeks
Alpha Controls logo with text stating no product image available
Edgetech Instruments

3/4A 3/4 " Male NPT Probe Penetration Fitting

3/4" male NPT probe penetration fitting

Buy now!
$85.25 CAD
Normally ships in 3-4 weeks
THC P Humidity Probe 05103
Dwyer

THC-P Humidity Probe

0 V - 3 V humidity probe that includes a 4 ft (1.2 m) cable

Buy now!
$127.58 CAD
Normally ships in 1-2 weeks
VP1 Vane Thermo Anemometer Probe 05100
Dwyer

VP1 Vane Thermo-Anemometer Probe

Vane thermo-anemometer probe with coiled cable

Buy now!
$656.70 CAD
Normally ships in 1-2 weeks
P52628 Fitting Cap Kit 06195
Georg Fischer GF Signet

P52628 Fitting Cap Kit

Fitting cap kit (cap and gasket)

Buy now!
$194.40 CAD
Normally ships in 2-3 weeks
P52527 Shaft Retainer 06194
Georg Fischer GF Signet

P52527 Shaft Retainer

Shaft retainer

Buy now!
$18.90 CAD
Normally ships in 2-3 weeks
Alpha Controls logo with text stating no product image available
Quatrosense Environmental Ltd.

Transformer

120 VAC or 24 VAC, 200 VA

Buy now!
$203.50 CAD
Normally ships in 1-2 weeks
Alpha Controls logo with text stating no product image available
Quatrosense Environmental Ltd.

Red Strobe & Horn

24 VDC red strobe, including horn

Buy now!
$445.50 CAD
Normally ships in 1-2 weeks