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...
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Compact, versatile device connecting MadgeTech wireless loggers directly to the cloud, eliminating the need for a central PC
Electrical interface kit for Setra MicroCal pressure calibrator
Replacement sensor for the ECA 450 (not calibrated)
High pressure hose for the PCHP-1 hand pump
Cable gland with 1/2 in male NPT fitting helps seal and protect cable connections to the transmitter
Model RP1, Wired Thermo-Hygrometer Probe for the Model 485B.
Intrinsically safe shunt-diode barrier to be used to communicate with & provide isolation for certain Dwyer transmitters approved...
Surface mounting bracket for use with ISDP pressure transmitters
For use with special instruments and Mark II Models 26 and 28
Return well for Meriam manometers
Air velocity calculator slide chart makes spot checking with Dwyer pitot tubes quick and easy
Fast, convenient installation of pitot tubes in sheet metal ducts
Optional NOx filter kit for the Fyrite InTech and Monoxor Plus
B Smart CO sensor for the Fyrite InTech and Monoxor Plus
Wall adapter kit for the Fyrite INSIGHT Plus
B Smart CO sensor for the Fyrite INSIGHT Plus
Differential pressure and temperature kit for the PCA3 and Fyrite INSIGHT Plus
Thermocouple for the PCA3, Fyrite INSIGHT Plus, and ECA 450
Replacement probe filters (3 pk.) for the water trap for the PCA3. Fyrite INSIGHT Plus. Fyrite InTech. Monoxor Plus. and ECA 450
Printer paper (5 rolls) for the PCA3, Fyrite INSIGHT Plus. Fyrite InTech, and Monoxor Plus
20 ft. hose extension for the PCA3 and ECA 450
AC wall Adapter for the PCA3
Replacement sensor tip for Setra SRH humidity sensors
Optional extra kit for the Rate-Master Flowmeters and Visi-Float Flowmeters
Mounting gland with 1/2 in male NPT
Split mounting flange for use with pitot tubes and probe assemblies
Flange mounting plate with 1/2 in female NPT
Protective magnetic rubber boot for manometers (manometer not included)
Snap on power relay available in 12 V and 24 V
For use with any PIE Calibrator with 4 “AA” batteries , externally charges batteries before installing in calibrator
120 VAC 60 Hz (North America)
Supports the calibrator from any ferrous surface such as an equipment cabinet or rack, for any PIE calibrator
Zippered pouch with snap belt loop and shoulder strap
Zippered pouch with snap belt loop
Hands-free carrying case for evolution products
Available in many range and time options
AC POWER ADAPTER FOR NP4DLM AND NP2DLM Input: 100V-240V~50/60Hz, 4.5A, 450 VA Output: 21V 20A
B Smart CO sensor exchange program for the Fyrite InTech and Monoxor Plus
B smart CO sensor exchange program for the Fyrite INSIGHT Plus
Can be riveted or wire connected to the instrument
O - Rings EPR
O rings FKM
End fitting for model 2100 sensor
4 conductor cable assembly with water tight connector
1¼" NPT full port ball valve with material options
1.5" NPT aluminum conduit adapter
Fill out our request form and our team will help you locate, quote, and deliver the solution that fits your requirements.
