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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

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 HVAC and Building Automation Products

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A 645 Flow controlling mounting kit no cables 09520
Dwyer

A-645 Flow controlling mounting kit, no cables

Flow controlling mounting kit, no cables

Buy now!
$61.88 CAD
Normally ships in 3-4 weeks
A 186 Silicone based grease acoustic couplant 3 oz tube 09513
Dwyer

A-186 Silicone based grease acoustic couplant, 3 oz. tube

Silicone based grease acoustic couplant, 3 oz. tube

Buy now!
$41.09 CAD
Normally ships in 3-4 weeks
410522 01 Contactor handles as mach 09510
Dwyer

410522-01 Contactor handles as mach

Contactor handles as mach

Buy now!
$46.13 CAD
Normally ships in 3-4 weeks
DL500 Lite Lite Version Windows Operating System Software 09462
Dwyer

DL500-Lite Lite Version Windows Operating System Software

Lite Version Windows® Operating System Software

Buy now!
$164.75 CAD
Normally ships in 3-4 weeks
DL500 Full Version Windows Operating System Software Key 09461
Dwyer

DL500 Full Version Windows Operating System Software Key

Full Version Windows® Operating System Software Key

Buy now!
$970.28 CAD
Normally ships in 3-4 weeks
70 782 D14 1 Socket for 782 H 09458
Dwyer

70-782D14-1 Socket for 782H

Socket for 782H Series Relay

Buy now!
$30.94 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!
$21.85 CAD
Normally ships in 2-3 weeks
A CSE 1 M 24 22 Mounting Panel 11173
Dwyer

A-CSE-1M-24 22" Mounting Panel

22" mounting panel for a 24" wide NEMA 1 enclosure

Buy now!
$109.89 CAD
Normally ships in 2-3 weeks
PB F1 15 External Cooling Adapter 12405
Fuji Electric

PB-F1-15 External Cooling Adapter

Mounting adapter that reduces heat radiated or spread inside the panel enclosure

Buy now!
$70.95 CAD
Normally ships in 2-3 weeks
DL700 Software manual USB interface cable 09476
Dwyer

DL700 Software, manual & USB interface cable

Software, manual and USB interface cable (6')

Buy now!
$566.36 CAD
Normally ships in 3-4 weeks
RSV3 D COIL 08851
Dwyer

RSV3D-COIL

Coil only for RSV3D, 24 VDC, DIN

Buy now!
$85.88 CAD
Normally ships in 3-4 weeks
641 Air Velocity Transmitter 08835
Dwyer

641 Air Velocity Transmitter

High Accuracy, Field Selectable Ranges

Starting at
$1,182.90 CAD
Normally ships in 3-4 weeks
A 390 Extra vanes 08834
Dwyer

A-390 Extra vanes

Extra vanes, pkg. of 2

Buy now!
$33.75 CAD
Normally ships in 3-4 weeks
A 376 Replacement floats for Windmeter 08833
Dwyer

A-376 Replacement floats for Windmeter

Replacement floats for Windmeter, tube of 3

Buy now!
$31.37 CAD
Normally ships in 3-4 weeks
1718 0077 Master probe handle K type thermocouple 08828
Dwyer

1718-0077 Master probe handle, K type thermocouple.

Master probe handle, K type thermocouple.

Buy now!
$360.11 CAD
Normally ships in 3-4 weeks
1718 0015 Penetration probe fixed K type thermocouple 08827
Dwyer

1718-0015 Penetration probe, fixed, K type thermocouple

Penetration probe, fixed, K type thermocouple

Buy now!
$232.90 CAD
Normally ships in 3-4 weeks
1718 0014 Penetration probe fixed J type thermocouple 08826
Dwyer

1718-0014 Penetration probe, fixed, J type thermocouple

Penetration probe, fixed, J type thermocouple

Buy now!
$242.14 CAD
Normally ships in 3-4 weeks
1718 0002 K type thermocouple with integral handle 08825
Dwyer

1718-0002 K type thermocouple with integral handle

K type thermocouple with integral handle

Buy now!
$295.68 CAD
Normally ships in 3-4 weeks
1718 0001 J type thermocouple 08824
Dwyer

1718-0001 J type thermocouple

J type thermocouple

Buy now!
$269.55 CAD
Normally ships in 3-4 weeks
472 A B Rubber boot 08823
Dwyer

472A-B Rubber boot

Rubber boot

Buy now!
$15.68 CAD
Normally ships in 3-4 weeks
DL202 Data logger interface software w connecting cable 08822
Dwyer

DL202 Data logger interface software w/ connecting cable

Data logger interface software with connecting cable

Buy now!
$811.47 CAD
Normally ships in 3-4 weeks
A 160 G 6 Kit includes 4 6 standoffs 08821
Dwyer

A-160G-6 Kit includes (4) 6" standoffs.

Kit includes (4) 6" standoffs.

Buy now!
$211.14 CAD
Normally ships in 3-4 weeks
A SAH PLUG Low flow plug 08820
Dwyer

A-SAH-PLUG Low flow plug

Low flow plug

Buy now!
$260.61 CAD
Normally ships in 3-4 weeks
A SAH HC Hard travel case 08819
Dwyer

A-SAH-HC Hard travel case

Hard travel case

Buy now!
$1,723.97 CAD
Normally ships in 3-4 weeks
A SAH CLIP Pole mounting clips 2 08818
Dwyer

A-SAH-CLIP Pole mounting clips (2)

Pole mounting clips (2)

Buy now!
$89.42 CAD
Normally ships in 3-4 weeks
A BCHP VAT Fine Volume Adjustment Tool 08797
Dwyer

A-BCHP-VAT Fine Volume Adjustment Tool.

Fine Volume Adjustment Tool.

Buy now!
$167.40 CAD
Normally ships in 3-4 weeks
A BCHP NPT 38 NPT and 12 NPT Converter Set for Test Connection 08796
Dwyer

A-BCHP-NPT 3/8" NPT and 1/2" NPT Converter Set for Test Connection

1/4" BSP to 1/8" NPT, 1/4" NPT, 3/8" NPT and 1/2" NPT Converter Set for Test Connection.

Buy now!
$378.53 CAD
Normally ships in 3-4 weeks
PCHP RK Repair Kit 08795
Dwyer

PCHP-RK Repair Kit

Repair Kit

Buy now!
$677.57 CAD
Normally ships in 3-4 weeks
HCHP KT Hydraulic hose kit 08794
Dwyer

HCHP-KT Hydraulic hose kit.

Hydraulic hose kit.

Buy now!
$981.34 CAD
Normally ships in 3-4 weeks
HCHP CASE Carrying Case 08793
Dwyer

HCHP-CASE Carrying Case

Carrying Case

Buy now!
$317.13 CAD
Normally ships in 3-4 weeks
HCHP 1 F Spare filter and washer kit for HCHP 1 hand hump 08792
Dwyer

HCHP-1F Spare filter and washer kit for HCHP-1 hand hump.

Spare filter and washer kit for HCHP-1 hand hump.

Buy now!
$125.57 CAD
Normally ships in 3-4 weeks
CHP KIT 2 hose and NPT fitting 08790
Dwyer

CHP-KIT 2' hose and NPT fitting.

2' hose and NPT fitting.

Buy now!
$269.12 CAD
Normally ships in 3-4 weeks
HP 1 C Hard Case 08789
Dwyer

HP-1C Hard Case

Hard Case

Buy now!
$1,532.34 CAD
Normally ships in 3-4 weeks
WM ACC C15 1 12 BSPP to BSPT connector set 08778
Dwyer

WM-ACC-C15 1-1/2" BSPP to BSPT connector set

WM2/WMT2 1-1/2" BSPP to BSPT connector set

Buy now!
$157.59 CAD
Normally ships in 3-4 weeks
WM ACC C14 1 14 BSPP to BSPT connector set 08777
Dwyer

WM-ACC-C14 1-1/4" BSPP to BSPT connector set

WM2/WMT2 1-1/4" BSPP to BSPT connector set

Buy now!
$96.90 CAD
Normally ships in 3-4 weeks
WM ACC C13 1 BSPP to BSPT connector set 08776
Dwyer

WM-ACC-C13 1" BSPP to BSPT connector set

WM2/WMT2 1" BSPP to BSPT connector set

Buy now!
$77.58 CAD
Normally ships in 3-4 weeks
WM ACC C12 34 BSPP to BSPT connector set 08775
Dwyer

WM-ACC-C12 3/4" BSPP to BSPT connector set

WM2/WMT2 3/4" BSPP to BSPT connector set

Buy now!
$36.08 CAD
Normally ships in 4-6 weeks
A 576 12 male NPT with 90 elbow fitting 2 08765
Dwyer

A-576 1/2" male NPT with 90° elbow fitting (2)

1/2" male NPT with 90° elbow fitting (2) - PVC (Series LFMC).

Buy now!
$36.90 CAD
Normally ships in 3-4 weeks
A 574 2 female NPT fitting 08763
Dwyer

A-574 2" female NPT fitting

2" female NPT fitting - nylon (Series LFMF).

Buy now!
$56.25 CAD
Normally ships in 3-4 weeks
A 573 1 female NPT fitting 08762
Dwyer

A-573 1" female NPT fitting

1" female NPT fitting - nylon (Series LFME).

Buy now!
$44.03 CAD
Normally ships in 3-4 weeks
A 571 2 male NPT fitting 08760
Dwyer

A-571 2" male NPT fitting

2" male NPT fitting - nylon (Series LFMF).

Buy now!
$52.05 CAD
Normally ships in 3-4 weeks
A 569 34 male NPT fitting 08758
Dwyer

A-569 3/4" male NPT fitting

3/4" male NPT fitting - nylon (Series LFMD).

Buy now!
$26.40 CAD
Normally ships in 3-4 weeks