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...
View Brand
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
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 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
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
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
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
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
Adapter, brass, 1/8" NPT to 3/16" rubber and 1/8" ID plastic tubing
1 oz dispenser bottle fluorescein green color concentrate
Spare calibration kit for the Dwyer SAH SMART hoods
SMART hood adapter base kit for the Dwyer SAH SMART hoods
Vane hood kit to convert a thermo-anemometer into an air volume flow balancing tool for use with small grills and diffusers for the...
Carrying case for pitot tubes up to 48 in
Terminal tube, brass, 1/4" diameter tube, 8" length
1/8" NPT close coupled street ell, brass
Duct pressure monitor kit
16 ft. shielded cable with 4-pin M-12 connection
Flat aluminum bracket for flush mounting Photohelic and Capsuhelic gauges
Tough gray nylon pouch to protect and series 477AV manometer
Plastic carrying case for Magnehelic® gage of standard range
Plastic 3-way vent valve with 80 PSI rating
Brass safety relief valve protects gages against over pressure
Surface mounting bracket for use with medium pressure or high pressure Magnehelic models only
Power supply, 100 - 240 VAC
Optional waterproof probes available in various lengths and camera orientations for the DS701 and DS703 FC
HART-USB modem with DIN retail and ATEX
Mini-USB to full USB cable
Regulated 120 VAC - 12 or 24 VDC power supply
Dessicant vent filter for submersible level transmitters
Mounting flange in carbon steel or 316 SS with full or half coupling
Weather-proof enclosure that provides means to protection-mount all Macurco 6-Series gas detectors in non-hazardous locations
Airtight enclosure that provides a means to mount any Macurco gas detector to an air duct
3-Way manifold & bracket for pressure transmitters.
Field upgradeable LCD display.
Replacement protective terminal cover
HART® Communicator Software
Rubber boot, rear port
Rubber boot, bottom port
Mini-node RS-485 to USB converter
Replacement smart air hood travel case
Repalcement vane probe for Dwyer 9671 thermo-anemometer
1-1/4 in to 3/4 in reducer, featuring an electrical rating of 3 A at 250 V AC
Flush mount surface mounting bracket for Magnehelic gage
Surface mounting plate, aluminum, for Magnehelic gage
Flush mount kit for Magnehelic gages
Flat aluminum bracket for flush mounting the Magnehelic gages
Stand-hang bracket, aluminum, for Magnehelic® gage
HART - USB modem with DIN rail
HART- USB modem
¾ in. NPT mount junction box with one liquid tight connector and cap with junction terminals
Rotor with PVDF Black, PVDF Natural or ETFE (Tefzel) material options
Transmitter integral mounting kit- NPT, valox, polypropylene or PVDF options
Retaining nut replacement kit- retaining nut, NPT, valox or polypropylane or PVDF
Universal mount junction box
Universal mounting kit
Fill out our request form and our team will help you locate, quote, and deliver the solution that fits your requirements.
