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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1/8" BSPT 316 SS filter vent plug (replacement filter for the A-464-SS)
3-piece magnet kit for mounting Magnehelic® gage directly to a magnetic surface, 3.3" x 1.7" x .5", .20 .lb
Plastic carrying case (7-9/16" x 5-7/8" x 2-13/16").
Weatherproof enclosure, ABS, compatible with Series 2000 Magnehelic®, DM-1000 DigiMag®, DM-2000, Series 605 (with -SS option),...
#4C, Battery type contactor handle
#4A, Stud type contactor handle
#4X, Stud type contactor assembly with 32' coiled cord
Plug-in humidity sensor.
Remote humidity/temperature sensor.
Portable Stand
Air filter kit for Series Mark II
Gage connector for 1/4" tubing, slip fits in 3/4" opening in 250 Series AF gages (compression nut and ferrule not included).
Gage connector, 1/8" pipe thread opening, less OD thd., for slip fit in 3/4" dia opening in 250 Series AF gages.
Scale clamp bar for 1221 manometer
Plastic envelope for inclined gages 170, 171, 172.
Plastic carrying case for portable inclined gages 109, 100.5, 104-6, 102, 102.5 - 13-1/2" x 10" x 2-3/8".
Temperature and humidity button data logger
Temperature button data logger
Plastic clips for BDL data logger
Wall mounting bracket for BDL data logger
Silicone waterproof enclosure, pack of 5
Docking station, interface cable.
Process Head without Display.
Shielded cable for Series ISDP, 9.8' (3 m)
Shielded cable for Series ISDP, 4.9' (1 m)
Aluminum DIN rail - only available in 1 m length (2.8 ft).
Female four pin M-12 to cable gland connector
DIN rail mounting kit, suitable for EN-50035, EN-50042, and EN 50022 rails.
Valve mounting bracket, for Hi-Flow control valves. (Series 2800 & 2900 only)
USB adapter for calibration, PVC. *USB adapter necessary for calibration. One adapter can program multiple units.
2" NPT polypropylene side mount bracket
1" NPT polypropylene side mount bracket
4" Socket x 2” NPT reducer bushing fitting (Sch. 40), PVC
3" Socket x 2" NPT reducer bushing fitting (Sch. 40), PVC
2" Socket x 1" NPT reducer bushing fitting (Sch. 80), PVC
2" socket x 1" NPT reducer bushing fitting (Sch. 40), PVC
3" x 2" NPT reducer bushing fitting (Sch. 80), PVC
3" x 2" NPT reducer bushing fitting (Sch. 40), PVC
2" x 1" NPT reducer bushing fitting (Sch. 40), PVC
Galvanic barrier
78.7" shaft extension, flexible cable type for vertical installations only
39.4" shaft extension, rigid rod type
19.6" shaft extension, rigid rod type
8.5" shaft extension, rigid rod type
Double Sided Spring Paddle
Single Sided Spring Paddle
36" stainless extension
30" stainless extension
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