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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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E+E Elektronik

HA076025 Measurement valve for O2 DN25

Measurement valve for O2 DN25

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

HA011066 USB configuration adapter

USB configuration adapter

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

HA010310 USB interface cable EE75

USB interface cable EE75

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

16-9ADIN1 DIN adapter

DIN adapter

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

1718-0001 J type thermocouple

J type thermocouple

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

70-750DL11-1

11 PIN socket, 16/5 amp rating, 300/600 volts

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

70-750DL8-1

8 PIN socket, 16/5 amp rating, 300/600 volts

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

70-784D14-1

Socket for 784 Series relay

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

70-ASMM-24

Protection Modules, MOV Suppressor, 24 VAC/VDC

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

70-ASMM-120

Protection Modules, MOV Suppressor, 120 VAC/VDC

This product is no longer available. Contact us at 800-567-8686 for alternative solutions.
A 151 Cable Gland 08695
Dwyer

A-151 Cable Gland

Cable gland for 5 to 10 mm diameter cable.

This product is no longer available. Contact us at 800-567-8686 for alternative solutions.
A 376 Replacement floats for Windmeter 08833
Dwyer

A-376 Replacement floats for Windmeter

Replacement floats for Windmeter, tube of 3

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

A-400 DIN mounting kit

DIN mounting kit

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

BDL-SIL Silicone Waterproof Enclosure

Silicone waterproof enclosure, pack of 5

This product is no longer available. Contact us at 800-567-8686 for alternative solutions.
DEVCOM2000 Hart Communicator Software 08545
Dwyer

DEVCOM2000 Hart Communicator Software

HART® Communicator Software

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

HM35-1 Communication software key

Communication software key

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

HM35-2 Infrared RS232 serial adapter

Infrared RS232 serial adapter

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

HM35-3 External universal power adapter

External universal power adapter

This product is no longer available. Contact us at 800-567-8686 for alternative solutions.
MC1000 Multi Cal pressure module 08809
Dwyer

MC1000 Multi-Cal pressure module

Multi-Cal pressure module, 0.25" H20 DP, ±0.07

This product is no longer available. Contact us at 800-567-8686 for alternative solutions.
MC1004 Multi Cal pressure module 08805
Dwyer

MC1004 Multi-Cal pressure module

Multi-Cal pressure module, 5" H20 DP, ±0.06

This product is no longer available. Contact us at 800-567-8686 for alternative solutions.
MC2010 Multi Cal pressure module 08806
Dwyer

MC2010 Multi-Cal pressure module

Multi-Cal pressure module, 5 psig gage pressure, ±0.05

This product is no longer available. Contact us at 800-567-8686 for alternative solutions.
MC2012 Multi Cal pressure module 08807
Dwyer

MC2012 Multi-Cal pressure module

Multi-Cal pressure module, 15 psig gage pressure, ±0.05

This product is no longer available. Contact us at 800-567-8686 for alternative solutions.
MC2016 Multi Cal pressure module 08808
Dwyer

MC2016 Multi-Cal pressure module

Multi-Cal pressure module, 100 psig gage pressure, ±0.05

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

PS-801 Quick Disconnect

Quick disconnect straight through 1/4" NPT connection.

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

PS-804 Quick Disconnect

Quick disconnect straight through 3/8" BSPT connection.

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

PS-807 Quick disconnect

Quick disconnect straight through 1/4" ID Tubing connection.

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

RH-R04 Replacement sensor, 4' cable

Replacement sensor, 4' cable

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

RH-R08 Replacement sensor, 8' cable

Replacement sensor, 8' cable

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

RH-R12 Replacement sensor, 12' cable

Replacement sensor, 12' cable

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

RH-R16 Replacement sensor, 16' cable

Replacement sensor, 16' cable

This product is no longer available. Contact us at 800-567-8686 for alternative solutions.
SCD SW Configuration software 08662
Dwyer

SCD-SW Configuration software

Configuration software

This product is no longer available. Contact us at 800-567-8686 for alternative solutions.
TS 51 PTC Sensor Probe 07358
Dwyer

TS-51 PTC Sensor Probe

PTC Sensor, PVC Sheath, PVC Cable, 10 ft (3 m) cable

This product is no longer available. Contact us at 800-567-8686 for alternative solutions.
TS 6 PTC Sensor Probe 07359
Dwyer

TS-6 PTC Sensor Probe

PTC Sensor, Polyamide Resin Coated Brass Sheath, 5 ft (1.5 m) cable.

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