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
2" female NPT fitting - nylon (Series LFMF).
1" female NPT fitting - nylon (Series LFME).
2" male NPT fitting - nylon (Series LFMF).
3/4" male NPT fitting - nylon (Series LFMD).
3/4" male NPT fitting - ABS (Series LFMC).
1/2" male NPT fitting - ABS (Series LFMB & LFMC).
1/2" male NPT fitting - ABS (Series LFMA)
63 mm metric union fitting - ABS (Series LFMF).
40 mm metric union fitting
32 mm metric union fitting - PVC (Series LFMD).
20 mm metric union fitting - ABS (Series LFMC).
20 mm metric union fitting - ABS (Series LFMB).
20 mm metric union fitting - ABS (Series LFMA).
Repalcement vane probe for Dwyer 9671 thermo-anemometer
Metric air velocity calculator slide chart.
Air velocity calculator slide chart makes spot checking with Dwyer pitot tubes quick and easy
Calibration adaptor
Gas calibration kit adaptor.
Replacement Nitrogen Dioxide Sensor for GSTA & GSTC Series
Replacement carbon monoxide sensor for the Series GSTA, GSTC, & CMT200
Yellow Sliding Color Pointer
Red Sliding Color Pointer
Green Sliding Color Pointer
Mounting bracket for the Series 2-5000 Minihelic® II Differential Pressure Gage
8" straight SS static pressure tip with mounting flange, 1/4" hose barb
6" straight SS static pressure tip with mounting flange, 1/4" hose barb
Replacement Sensor for 490W-6-HKIT
4 in straight static pressure tip with flange
Shielded cable for Series ISDP, 33' (10 m)
Shielded cable for Series ISDP, 9.8' (3 m)
Shielded cable for Series ISDP, 4.9' (1 m)
Clear plastic cover for Series ADPS
Metal 90 degree static tip
Conduit fitting adapter, 1/2"
Cable gland fitting adapter, M20 x 1.5
Plastic static pressure tip
Protective magnetic rubber boot for manometers (manometer not included)
475-T AV telescoping pitot tube air velocity kit less manometer
Accessory kit for 475-AV kit, less manometer
Flush mount kit for Magnehelic gages
Plastic carrying case with foam liner for 475-1-AV air velocity kit - 13-1/2" x 10" x 2-3/8".
Plastic envelope for inclined gages 170, 171, 172.
Cable hanger
7.76 oz (220 g) counterweight
Mating cable, 36", spliced leads
Power adapter & signal cable, 230 VAC
Power adapter & signal cable, 115 VAC
Replacement sintered filter for Series HHT
Fill out our request form and our team will help you locate, quote, and deliver the solution that fits your requirements.
