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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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PDA7420 Cable 00834
Precision Digital

PDA7420 Cable

Trident meter copy cable

Buy now!
$27.20 CAD
Normally ships in 1-2 weeks
PDA7232 Serial Adapter 00833
Precision Digital

PDA7232 Serial Adapter

Trident RS-232 Serial Adapter

Buy now!
$153.60 CAD
Normally ships in 1-2 weeks
PDA6846 SS Stainless Steel U Bolt Kit 08590
Precision Digital

PDA6846-SS Stainless Steel U-Bolt Kit

SS U-Bolt Kit (1 U-Bolt) For 1.5" or 2.0" Pipe

Buy now!
$56.00 CAD
Normally ships in 2-3 weeks
PDA6631 Mounting Kit 00826
Precision Digital

PDA6631 Mounting Kit

Mounting kit for ProtEX PD663

Starting at
$40.00 CAD
Normally ships in 1-2 weeks
PDA6260 Helios Pipe Mounting Kit 00864
Precision Digital

PDA6260 Helios Pipe Mounting Kit

Helios pipe mounting kit zinc plated steel

Buy now!
$224.00 CAD
Normally ships in 1-2 weeks
PDA1485 Pro Vu RS 485 Serial Adapter 00820
Precision Digital

PDA1485 ProVu RS-485 Serial Adapter

Converts the serial output of the ProVu meter to an unbalanced, full-duplex RS-232 signal

Buy now!
$174.40 CAD
Normally ships in 1-2 weeks
PDA1232 Pro Vu RS 232 Serial Adapter 00819
Precision Digital

PDA1232 ProVu RS-232 Serial Adapter

Converts the serial output of the ProVu meter to an unbalanced, full-duplex RS-232 signal

Buy now!
$174.40 CAD
Normally ships in 1-2 weeks
PDA1044 Pro Vu Digital IO Expansion Module 00818
Precision Digital

PDA1044 ProVu Digital I/O Expansion Module

Adds four digital inputs and four digital outputs to any ProVu meter

Buy now!
$136.00 CAD
Normally ships in 1-2 weeks
Alpha Controls logo with text stating no product image available
Precision Digital

PDA1024-01 Power Supply

24 VDC power supply for DIN rail

Buy now!
$158.40 CAD
Normally ships in 1-2 weeks
PDA1011 Pro Vu Expansion Module 00816
Precision Digital

PDA1011 ProVu Expansion Module

Adds an additional two (2) analog outputs to any dual-input ProVu meter or ProVu Modbus® scanner

Buy now!
$265.60 CAD
Normally ships in 1-2 weeks
PDA1004 Expansion Module 00815
Precision Digital

PDA1004 Expansion Module

ProVu 4 relays expansion module

Buy now!
$200.00 CAD
Normally ships in 1-2 weeks
PDA1002 Din Rail Mounting Kit for Pro Vu Modules 00814
Precision Digital

PDA1002 Din Rail Mounting Kit for ProVu Modules

ProVu DIN rail mounting kit for two modules

Buy now!
$30.40 CAD
Normally ships in 1-2 weeks
PDA10 Wireless Survey Toolkit 00808
Precision Digital

PDA10 Wireless Survey Toolkit

Intended to be used in conjunction with PDW30 or PDW90 wireless products, comes with a handheld unit and a target unit

Buy now!
$1,160.00 CAD
Normally ships in 1-2 weeks
PDA0004 Cable Gland 05350
Precision Digital

PDA0004 Cable Gland

Cable gland for Helios large display meter

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$19.20 CAD
Normally ships in 1-2 weeks
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Michell Instruments

XZR500-209144 Rear Nut Gaskets

Rear nut gaskets x10

Call Today!
800-567-8686
Normally ships in 4-6 weeks
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Michell Instruments

XZR500-201079 Control Unit

Control Unit

Call Today!
800-567-8686
Normally ships in 3-4 weeks
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Michell Instruments

XZR500-203006 Furnace

Furnace for XZR500

Call Today!
800-567-8686
Normally ships in 6-8 weeks
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Michell Instruments

XZR500-104003 Cable

Cable for XZR500 - per meter

Call Today!
800-567-8686
Normally ships in 6-8 weeks
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Michell Instruments

XZR400-SS Spare Sensor

Spare sensor - 204024

Call Today!
800-567-8686
Normally ships in 6-8 weeks