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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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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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DLI LCD Data Logger 09475
Dwyer

DLI LCD Data Logger

Front Keypad, Wall Mountable, Remote Readings

This product is no longer available. Contact us at 800-567-8686 for alternative solutions.
DLP A15 Pressure Temperature Data Logger 09483
Dwyer

DLP-A15 Pressure/Temperature Data Logger

1/4" NPT Fitting, Up to 5000 psia

This product is no longer available. Contact us at 800-567-8686 for alternative solutions.
LTC2 Tilt Switch Control Unit 07434
Dwyer

LTC2 - Tilt Switch Control Unit

Adjustable time delay and a logic selector switch

This product is no longer available. Contact us at 800-567-8686 for alternative solutions.
Series 820 DIN Rail Mountable Time Delay Relay 11215
Dwyer

Series 820 DIN Rail Mountable Time Delay Relay

15 Amp, SPDT/DPDT Operation

This product is no longer available. Contact us at 800-567-8686 for alternative solutions.
Series 861 H Hazardous Rated Solid State Relays 11210
Dwyer

Series 861H Hazardous Rated Solid State Relays

15 Amp Rating, SPST-NO, Internal Heat Sink

This product is no longer available. Contact us at 800-567-8686 for alternative solutions.
WTI 100 Wall Plate Digital LCD Temperature Indicator 09581
Dwyer

WTI-100 Wall Plate Digital LCD Temperature Indicator

Battery Operated, Less than 1" Deep

This product is no longer available. Contact us at 800-567-8686 for alternative solutions.
A 572 34 female NPT fitting 08761
Dwyer

A-572 3/4" female NPT fitting

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

This product is no longer available. Contact us at 800-567-8686 for alternative solutions.
A 570 1 male NPT fitting 08759
Dwyer

A-570 1" male NPT fitting

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

This product is no longer available. Contact us at 800-567-8686 for alternative solutions.
A 184 Carrying Case 05085
Dwyer

A-184 Carrying Case

Protective carrying case for Dwyer DPG series

This product is no longer available. Contact us at 800-567-8686 for alternative solutions.
A 435 A Remote display tool 08697
Dwyer

A-435-A Remote display tool

Remote display tool for the MS2 Series

This product is no longer available. Contact us at 800-567-8686 for alternative solutions.