In HVAC, even small miscalculations can lead to big inefficiencies. A slight deviation in temperature, airflow, humidity or pressure can impact energy efficiency, indoor air quality (IAQ), and system longevity. Whether you’re managing commercial buildings, industrial facilities, or specialized environments like cleanrooms and data centers, we provide HVAC measurement and calibration solutions to ensure optimal performance and energy savings.
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.
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.
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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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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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 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 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 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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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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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 ServiceNitrogen Dioxide Monitor
Magnetic Field Gauss Meter
Formaldehyde Monitor and Data Logger
Handheld Particulate Pollution Meter
Carbon Monoxide Monitor and Data Logger
Data Logging Triple Axis Electromagnetic Field Tester
Indoor Air Quality Monitor
Gas Boiler Controller
The Macurco RD-VRF Refrigerant Gas Detector is designed to provide continuous refrigerant monitoring in VRF applications
Entrance Monitor
OX-6: Low Voltage (12 to 24 VAC or 12 to 32 VDC) | OX-12: Line Voltage (100-240 VAC)
Fume Hood Monitor continuously senses air flow through the face of the fume hood, ensuring safe levels of fresh air are exhausting
Accurately detects and transmits low concentrations of carbon monoxide.
Detect toxic Ammonia gas, with path lengths of up to 200ft
Provides automatic feedback and fan or valve control that can help reduce combustible gas concentrations
Can be used as a stand-alone detector & controller or as an analog transducer for use w/ control panels & other systems
May be used as a stand-alone detector & controller & as an analog transducer for use w/ the DVP-120 & other systems
Designed to meet specifications for safety in enclosed parking garages, including the uniform building code & OSHA 50ppm CO...
Dual monitor detects Carbon Monoxide and Nitrogen Dioxide in commercial facilities
Provides combustible / heating gas detection in residential, multi-family and commercial office environments
Remote gas transmitter for halogenated & natural refrigerants with 3 relays, 1 analog output & digital Modbus RTU communications
Transmitter for halogenated and natural refrigerants
Enhance the performance of the PCA 400 combustion & emissions analyzer in heavy industrial & commercial settings
Provides centralized monitoring and alarming for multi-occupant applications
Integrates into BMS / BAS or refrigeration controllers, ASHRAE 15 / EN 378 safety standards
A low voltage monitor providing automatic fan control to help maintain acceptable levels of Carbon Dioxide
A low voltage monitor that provides three alarm levels using three separate relays for controlling external devices
Reduces the number of instruments a contractor has to carry by measuring the carbon dioxide concentration, air temperature, &...
Gas Detector makes compliance with refrigeration safety codes
Controller centralizes the status of 2 gas detectors to enable compliance with refrigeration safety codes
Provides combustible / heating gas detection in residential, multi-family and commercial office environments
Low voltage dual monitor detects Carbon Monoxide and Nitrogen Dioxide in commercial facilities
Gas detectors provides automatic control to help maintain an acceptable environment in parking garages or other applications
Utilizes digital communications to interface with a maximum of four remote digital QEL transmitter/sensors
Standard LCD display, push-button programming and on-board meter jacks, 4-20 mA DC or 2-10 VDC
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