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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Monitors pressure, air velocity, & air flow
Designed for high static/low DP application
Monitors differential pressure of air and compatible gases and liquids with accuracy, easily accessible zero and range adjustments
Designed for customers who require high performance, reliability and versatility in harsh applications
Highly configurable multirange low differential pressure transducer, NEMA 4 rated housing
Eliminates the use of bearings and rotating parts, providing good and stable accuracy of all measurements
A low-cost, direct reading instrument used for both air velocity and static pressure tests
Measures air velocity, air volume, temperature, humidity and BTU
Measures wind speed, temperature & wind chill accurately with its rotating vane & thermo-anemometer sensor
Measures air volume, air velocity, & temperature, ability to record min., max. & avg readings
Pocket wind meter measures wind speeds up to 65 mph as well as temperature
Measures air volume and velocity, temperature, humidity and barometric pressure
Modules are easy to install and add functionality to the wireless system
Retransmits wireless signals, broadcasts long distances and around obstacles
Two stainless steel pipe mounting kits for PDW90 wireless field units or PDW30 primary and secondary units
2" pipe mounting kit for PDA2901
Panel mounting kit for the PD685
Panel mounting kit
Standard antenna for the PDW wireless products
Yagi directional antemma for PDW wireless productst
Antenna extension cable for PDW wireless products
1/2" M-NPT to 3/4" F-NPT Approved Adaptor for the PD663
3/4" M-NPT to 1/2" F-NPT Approved Reducer for the PD68XX
3/4" M-NPT to F-M20 Reducer for the PD68XX
A red light, horn and reset button mounted & wired to Helios
4FF SIM card & activation fee for RANGER without SIM. 2 year data plan & cloud
Expansion module adding 2 analog inputs and 1 digital input
4 D Cell battery replacement package
LTE Street surface type antenna, 3M cable. Street adhesive required.
Control unit for XZR500
Earthing braid for XZR500
Wall mounted panel for XZR400A2 and pump
Light guide - only one available per unit
Stainless steel sample holders were developed specifically for the water activity probes HC2-AW(-USB)
Floor standing mounting frame with sun canopy and three sides
Membrane/coalescing filter spares kit (membrane, coalescing filters plus 2 o-ring seals)
Coalescing filter cartridge (pack of 10)
Calibrated sample block/oven assembly (Michell engineer installation only)
Water dew-point sensor assembly with pressure transmitter
Remote interface software
Stand alone heated pressure regulator (in separate housing - 3,000 psig/210barg)
Packing for main unit only (crate for air, sea and road)
Desktop stand for the Rotronic HygroLog NT Series data logger
Water dew-point sensor assembly with integral temperature sensor
Remote interface software for the Michell Liquidew EEXD
Packing for main unit with 2 channel sampling system (crate for air, sea & road)
Fill out our request form and our team will help you locate, quote, and deliver the solution that fits your requirements.
