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
J type, 100' on spool, FEP insulation, 200°C, black outer sheath, 24 AWG, 0.20 SQMM
J type, 100' on spool, fiber glass insulation, 450°C, black outer sheath, 24 AWG, 0.20 SQMM
Standard antenna for the PDW wireless products
Trace moisture sensor with stainless steel flow through head
Micro-fuel cell for % or ppm range
Micro-fuel cell only for CO2 and Oxidizer background gas
Includes wafer replacement and membrane kit
Wafer replacement only, this is the moisture sensor element (wafer) plus mounting parts
PVDF Natural, rotor kit (rotor and pin)
Blue sensor cap
Sleeved rotor with PVDF Black, PVDF Natural or ETFE(Tefzel) material options
Sample chamber,flow through, 316 SS with 1/8” NPT inlet & outlet ports
Sensor complete with sample chamber
Sensor cable with connectors
Rotor kit with tungesten shaft
Rotor kit with stainless steel shaft
Key activation for data log pro
BACnet output module for the QEl Q-Controller
DIN rail mounting box for modules for the QEL Q-Controller
Single or triple vane paddles for PLS series level switch
1 " male NPT probe penetration fitting
3/4" male NPT probe penetration fitting
3 conductor cable
0 V - 3 V humidity probe that includes a 4 ft (1.2 m) cable
Vane thermo-anemometer probe with coiled cable
Fitting cap kit (cap and gasket)
Shaft retainer
LCD digital panel meter, 4 - 20 mA loop-powered, green segments
Eight channel analog output module for the QEL Q-Controller
Eight channel analog input module for the QEL Q-Controller (Max. 16)
120 VAC or 24 VAC, 200 VA
24 VDC red strobe, including horn
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
Fill out our request form and our team will help you locate, quote, and deliver the solution that fits your requirements.
