Skip to main content
Press Enter

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.

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...

View Brand
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 -...

View Brand
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...

View Brand
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. ...

View Brand
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...

View Brand

More Rewards

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...

View Brand

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...

View Service
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...

View Service

All HVAC and Building Automation Products

Search by product name, keyword, or model #
DTFO Variable Area Flowmeter for Oil 09576
Dwyer

DTFO Variable-Area Flowmeter for Oil

Brass & 316 SS Body, 2% FS Accuracy

This product is no longer available. Contact us at 800-567-8686 for alternative solutions.
Series SSCS Sure Set Current Switch 11200
Dwyer

Series SSCS Sure-Set Current Switch

Split Core, Adjustable Set Point

This product is no longer available. Contact us at 800-567-8686 for alternative solutions.
19 VD1 Mark 1 Rotary Position Indicator 13934
OMEGA

19VD1 Mark 1 Rotary Position Indicator

Mark 1 Rotary Position Indicator

This product is no longer available. Contact us at 800-567-8686 for alternative solutions.
49 VD6 MT IS Mark 4 Rotary Position Indicator 13939
OMEGA

49VD6-MT-IS Mark 4 Rotary Position Indicator

Mark 4 Rotary Position Indicator

This product is no longer available. Contact us at 800-567-8686 for alternative solutions.
CAT 285 RS 232 to RS 422485 Converter 13037
OMEGA

CAT-285 RS-232 to RS-422/485 Converter

RS-232 to RS-422/485 Converter

This product is no longer available. Contact us at 800-567-8686 for alternative solutions.
TPP2 C1 Pocket Temperature Probe Surface 03968
Amprobe

TPP2-C1 Pocket Temperature Probe, Surface

Pocket temperature surface probe, centigrade

This product is no longer available. Contact us at 800-567-8686 for alternative solutions.
CT87 P Circular Pressure Chart Recorder w Pressure Sensor 13227
OMEGA

CT87P Circular Pressure Chart Recorder w/ Pressure Sensor

Pressure Recorders

This product is no longer available. Contact us at 800-567-8686 for alternative solutions.
D6400 Analog to Modbus Serial Interface Modules 13111
OMEGA

D6400 Analog to Modbus Serial Interface Modules

Modbus® Serial Interface Modules

This product is no longer available. Contact us at 800-567-8686 for alternative solutions.
D8200 USB Data Acquisition Interface Modules 13054
OMEGA

D8200 USB Data Acquisition Interface Modules

USB Interface Modules

This product is no longer available. Contact us at 800-567-8686 for alternative solutions.
Cable Splicing Knife 11700
Fluke

Cable Splicing Knife

Quickly and easily split cable sheaths

This product is no longer available. Contact us at 800-567-8686 for alternative solutions.
HANI B Hani Temperature Sensor for Metal Tanks 09250
OMEGA

HANI-B Hani Temperature Sensor for Metal Tanks

0 to 100°C, 4-20 mA, Metal Tanks

This product is no longer available. Contact us at 800-567-8686 for alternative solutions.
HHF803 Handheld Metal Vane Anemometer 14032
OMEGA

HHF803 Handheld Metal Vane Anemometer

Metal Vane Anemometer

This product is no longer available. Contact us at 800-567-8686 for alternative solutions.
HHLM1337 20 0k LUX Handheld Light Meter 14090
OMEGA

HHLM1337 20.0k LUX Handheld Light Meter

LUX Light Meter

This product is no longer available. Contact us at 800-567-8686 for alternative solutions.
HHM598 Clamp On Digital Multimeters 14058
OMEGA

HHM598 Clamp-On Digital Multimeters

Clamp-On Digital mulitmeters

This product is no longer available. Contact us at 800-567-8686 for alternative solutions.
HHP680 Basic Manometer for Ultra Low Pressure Ranges 14066
OMEGA

HHP680 Basic Manometer for Ultra Low Pressure Ranges

0 to 20 inH2O, Gauge

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