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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.

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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PMA 09 Snubber 08617
Dwyer

PMA-09 Snubber.

Snubber.

Buy now!
$53.54 CAD
Normally ships in 3-4 weeks
PMA 07 USB to RS 422485 isolated converter 08616
Dwyer

PMA-07 USB to RS-422/485 isolated converter.

USB to RS-422/485 isolated converter.

Buy now!
$1,140.56 CAD
Normally ships in 3-4 weeks
PMA 03 RS 422485 serial adapter 08615
Dwyer

PMA-03 RS-422/485 serial adapter.

RS-422/485 serial adapter.

Buy now!
$487.58 CAD
Normally ships in 3-4 weeks
PMA 01 RS 232 serial adapter 08613
Dwyer

PMA-01 RS-232 serial adapter.

RS-232 serial adapter.

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$487.58 CAD
Normally ships in 3-4 weeks
Alpha Controls logo with text stating no product image available
Dwyer

PLS-EXT-SS-048 48" Stainless extension

48" stainless extension

Buy now!
$364.73 CAD
Normally ships in 3-4 weeks
Alpha Controls logo with text stating no product image available
Dwyer

PLS-EXT-SS-042 42" Stainless extension

42" stainless extension

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$328.73 CAD
Normally ships in 3-4 weeks
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Dwyer

PLS-EXT-SS-036 36" Stainless extension

36" stainless extension

Buy now!
$292.73 CAD
Normally ships in 3-4 weeks
Alpha Controls logo with text stating no product image available
Dwyer

PLS-EXT-SS-030 30" stainless extension

30" stainless extension

Buy now!
$256.73 CAD
Normally ships in 3-4 weeks
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Dwyer

PLS-EXT-SS-024 24" Stainless extension

24" stainless extension

Buy now!
$220.73 CAD
Normally ships in 3-4 weeks
Alpha Controls logo with text stating no product image available
Dwyer

PLS-EXT-SS-018 18" Stainless extension

18" stainless extension

Buy now!
$184.73 CAD
Normally ships in 3-4 weeks
Alpha Controls logo with text stating no product image available
Dwyer

PLS-EXT-SS-012 12" Stainless extension

12" stainless extension

Buy now!
$148.73 CAD
Normally ships in 3-4 weeks
Alpha Controls logo with text stating no product image available
Dwyer

PLS-EXT-SS-006 6" Stainless extension

6" Stainless extension

Buy now!
$112.73 CAD
Normally ships in 3-4 weeks
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Dwyer

PLS-EXT-GS-048 48" galvanized extension

48" galvanized extension

Buy now!
$321.30 CAD
Normally ships in 3-4 weeks
Alpha Controls logo with text stating no product image available
Dwyer

PLS-EXT-GS-036 36" galvanized extension

36" galvanized extension

Buy now!
$253.80 CAD
Normally ships in 3-4 weeks
Alpha Controls logo with text stating no product image available
Dwyer

PLS-EXT-GS-024 24" galvanized extension

24" galvanized extension

Buy now!
$186.30 CAD
Normally ships in 3-4 weeks
Alpha Controls logo with text stating no product image available
Dwyer

PLS-EXT-GS-018 18" galvanized extension

18" galvanized extension

Buy now!
$152.55 CAD
Normally ships in 3-4 weeks
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Dwyer

PLS-EXT-GS-012 12" galvanized extension

12" galvanized extension

Buy now!
$118.80 CAD
Normally ships in 3-4 weeks
Alpha Controls logo with text stating no product image available
Dwyer

PLS-EXT-GS-006 6" galvanized extension

6" galvanized extension

Buy now!
$85.05 CAD
Normally ships in 3-4 weeks
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Dwyer

PLS2-PL2 Double Sided Spring Paddle

Double Sided Spring Paddle

Buy now!
$598.65 CAD
Normally ships in 3-4 weeks
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Dwyer

PLS2-PL1 Single Sided Spring Paddle

Single Sided Spring Paddle

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$633.23 CAD
Normally ships in 3-4 weeks
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Dwyer

PLS2-EX4 78.7" shaft extension

78.7" shaft extension, flexible cable type for vertical installations only

Buy now!
$1,615.65 CAD
Normally ships in 3-4 weeks
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Dwyer

PLS2-EX3 39.4" shaft extension, rigid rod type

39.4" shaft extension, rigid rod type

Buy now!
$1,047.98 CAD
Normally ships in 3-4 weeks
Alpha Controls logo with text stating no product image available
Dwyer

PLS2-EX2 19.6" shaft extension, rigid rod type

19.6" shaft extension, rigid rod type

Buy now!
$884.40 CAD
Normally ships in 3-4 weeks
Alpha Controls logo with text stating no product image available
Dwyer

PLS2-EX1 8.5" shaft extension, rigid rod type

8.5" shaft extension, rigid rod type

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$590.03 CAD
Normally ships in 3-4 weeks
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Dwyer

PCHP-RK Repair Kit

Repair Kit

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$691.10 CAD
Normally ships in 3-4 weeks
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Dwyer

PCHP-HK High Pressure Hose

High pressure hose for the PCHP-1 hand pump

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$451.94 CAD
Normally ships in 1-2 weeks
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Dwyer

P3-802 Quick disconnect

Quick disconnect straight through 1/4" BSPT connection.

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$56.18 CAD
Normally ships in 3-4 weeks
MTL5541 Galvanic barrier 08454
Dwyer

MTL5541 Galvanic barrier

Galvanic barrier

Buy now!
$2,130.81 CAD
Normally ships in 3-4 weeks
Alpha Controls logo with text stating no product image available
Dwyer

MPR-N Panel Mounting Nut

Panel mounting nut for Series MPR.

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$12.08 CAD
Normally ships in 3-4 weeks
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Dwyer

MPR-B Mounting Bracket

Mounting bracket for Series MPR.

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$46.13 CAD
Normally ships in 3-4 weeks
MN 1 Mini Node RS 485 to USB Converter 05140
Dwyer

MN-1 Mini-Node RS-485 to USB Converter

Mini-node RS-485 to USB converter

Buy now!
$212.93 CAD
Normally ships in 2-3 weeks
Alpha Controls logo with text stating no product image available
Dwyer

MMK2 Meter mounting kit

Meter mounting kit

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$636.32 CAD
Normally ships in 3-4 weeks
MFS C5 4 pin cable socket M12x1 connect 16 4 ft 5 m 08740
Dwyer

MFS-C5 4 pin cable socket M12x1 connect, 16.4 ft (5 m)

4 pin cable socket M12x1 connect, 16.4 ft (5 m)

Buy now!
$335.61 CAD
Normally ships in 3-4 weeks
MFS C3 4 pin cable socket M12x1 connect 9 8 ft 3 m 08738
Dwyer

MFS-C3 4 pin cable socket M12x1 connect, 9.8 ft (3 m)

4 pin cable socket M12x1 connect, 9.8 ft (3 m)

Buy now!
$295.10 CAD
Normally ships in 3-4 weeks
MFS C10 4 pin cable socket M12x1 connect 32 8 ft 10 m 08737
Dwyer

MFS-C10 4 pin cable socket M12x1 connect, 32.8 ft (10 m)

4 pin cable socket M12x1 connect, 32.8 ft (10 m)

Buy now!
$534.27 CAD
Normally ships in 3-4 weeks
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Dwyer

LCIA-09 RS-485 serial communications option card.

RS-485 serial communications option card.

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$365.25 CAD
Normally ships in 3-4 weeks
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Dwyer

LCIA-08 RS-232 serial communications option card.

RS-232 serial communications option card.

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$365.25 CAD
Normally ships in 3-4 weeks
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Dwyer

LCIA-05 Isolated analog retransmission option card.

Isolated analog retransmission option card.

Buy now!
$471.90 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!
$1,555.62 CAD
Normally ships in 3-4 weeks
HTDL DS Docking Station 09468
Dwyer

HTDL-DS Docking Station

Docking station, interface cable.

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$656.78 CAD
Normally ships in 3-4 weeks
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Dwyer

HP-1C Hard Case

Hard Case

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$1,608.93 CAD
Normally ships in 3-4 weeks
Alpha Controls logo with text stating no product image available
Dwyer

HCHP-KT Hydraulic hose kit.

Hydraulic hose kit.

Buy now!
$1,030.43 CAD
Normally ships in 3-4 weeks
Alpha Controls logo with text stating no product image available
Dwyer

HCHP-CASE Carrying Case

Carrying Case

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$323.57 CAD
Normally ships in 3-4 weeks
Alpha Controls logo with text stating no product image available
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!
$131.84 CAD
Normally ships in 3-4 weeks
BATT 3 V6 23 AA H TEMP High Temperature Battery 00470
Lascar

BATT 3V6 2/3AA H TEMP High Temperature Battery

High temperature battery for EL-USB-1-PRO

Buy now!
$31.07 CAD
Normally ships in 1-2 weeks