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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Mounting bracket for pipe or surface mounting (includes bracket and two 2" U-bolts)
Retrofit tool for fitting O-ring on RHP-D/M models for new filter A-RHP-FC
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
Used to pick up or sense static pressure drop across air filters & cooling coils
Used to pick up or sense static pressure drop across air filters & cooling coils
Used to pick up or sense static pressure drop across air filters & cooling coils
Used to pick up or sense static pressure drop across air filters & cooling coils
Used to pick up or sense static pressure drop across air filters & cooling coils
PTC Sensor, Polyamide Resin Coated Brass Sheath, 5 ft (1.5 m) cable.
PTC Sensor, PVC Sheath, PVC Cable, 10 ft (3 m) cable
Replacement Sensor for 490W-6-HKIT
Sensing tape is 1" wide and can be bought in lengths
Sensing tape is 1" wide and can be bought in lengths
flex hose, 12" (30.48 cm) long, 1/8" male NPT connections
Steel carrying case for portable draft gages 104-8, 104-10 and 48" and larger Slack Tube® manometers - 18-1/2" x 4-3/8" x 2-1/4".
Vinyl carrying case for the 1227 manometer.
Magnet assembly for 1222 manometers, 2 required (3 required for 1222-36 and M-1000).
Gage plug with retainer loop, polyethylene plastic, for 1/4" ID tubing, slip loop over tubing OD and insert plug for seal.
Pressure test plug adapter for the 490A-HKIT, 1/16˝ dia x 1-1/2˝ length (2 per kit)
Adapter fitting kit, includes pair of bleed fitting assemblies.
Dual USB wall or auto charger with international adapters. (1.0 A)
Thermo anemometer air velocity & temperature probe with coiled cable, 24" insertion length
Thermo anemometer air velocity & temperature probe with coiled cable, 18" insertion length
WM2/WMT2 2" BSPP to BSPT connector set
475-T AV telescoping pitot tube air velocity kit less manometer
Plastic carrying case with foam liner for 475-1-AV air velocity kit - 13-1/2" x 10" x 2-3/8".
Compression fitting connections, 1/8" tube to 1/8" NPT male
Replacement sensor, 4' cable
Configuration software
Precision resistor, 250 ohm
SS U-Bolt Kit (1 U-Bolt) For 1.5" or 2.0" Pipe
Protective rubber boot, 2.8" x 2.9" x 1.8", .35 lb.
Yellow Sliding Color Pointer
Red Sliding Color Pointer
Surface mount box for the Series RSME
Static pressure tip
Remote alarm annunciator with visible/audible alarm and acknowledge switch
6' (2 m) shielded cable with 5 pin female M-12 connections.
WM2/WMT2 1/2" BSPP to BSPT connector set
WM2/WMT2 2" NPSM to NPT connector set
WM2/WMT2 1-1/2" NPSM to NPT connector set
WM2/WMT2 1" NPSM to NPT connector set
WM2/WMT2 3/4" NPSM to NPT connector set
WM2/WMT2 1/2" NPSM to NPT connector set
Replacement reed switch for WMH, WMT2, WNT and WPT.
1" male NPT with 90° elbow fitting (2) - PVC (Series LFME).
Fill out our request form and our team will help you locate, quote, and deliver the solution that fits your requirements.
