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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Highly accurate measurement of water activity & Temp. & calculates the absolute water content in ppm
Measures liquid levels for pressures up to 426 psi, universal HART communications protocol
NEMA-6 Side Mounted Liquid Level Switches For High, Low, or Intermediate Level Sensing
115 Vac Rotary Paddle Level Switch
Ultrasonic Level Sensors
Reflective Ultrasonic Liquid Level Transmitter with Alarm Contacts (4) for Small Tanks
Provides non-contact, continuous ultrasonic level measurement of fluids for medium range applications
An ideal choice for level control of powders
Ideal for level control of powders and fine grained solids
An electromechanical level switch designed for level monitoring of bulk materials
Provides simple, cost-effective control of the liquid level within a tank
External cage type level switches which are self-contained in a side mount body
Used where two pumps are required to alternate to provide equal run time on each
Incorporates adjustable force features without creating irritating noise
Easy programming and range adjustment without test pressure via on-board display
Continuous ultrasonic level measurement of fluids for short range applications
Non-contact, continuous ultrasonic level measurement of fluids for tall range applications
A capacitive technology level switch which can be used for liquids, powders and bulk materials
Best choice of high vibration frequency types for a low noise environment
Air cushioned to provide low noise
A high vibration frequency feature that can prevent material jams in pipe delivery
Protect equipment from water damage by detecting the presence of water
Ranges from 0 inH2O to 50 inH2O through 0 psig to 1,000 psig
Hydrostatic level measurement for use in applications including bore holes & wells w/ small diameters
contains all the components necessary for the design and fabrication of a 1 or 2 station level switch for pipe plug mounting
An explosion-proof series of level switches for powder and bulk solids that utilize a unique magnetic linkage and diaphragm design
Maintains liquid level high and low limits by sensing the process liquids conductivity and can be used for single or dual point...
Used where 4 pumps are required to alternate to provide equal run time on each. Alternating loads allows for equal wear on all pumps...
Provides positive flow of dry, finely ground materials from any bin using the proven principle of aeration
Ideal for tank level measurement, food & beverage, dairy, breweries, chemical processing & pharmaceutical
Ideal for level measurement of liquids and bulk solids to trigger an alarm or close a filler inlet
Ranges from 0 inH2O to 50 inH2O through 0 psig to 350 psig
Ranges from 0 psi to 5 psi through 0 psi to 300 psi
Utilizes a piezoelectric crystal that vibrates the rod at a natural frequency
Incorporates a piezoelectric crystal that vibrates the fork at its natural frequency
Able to sense either the presence-absence of material when other sensors won't work due to bin vibration
Adjustable time delay and a logic selector switch
Single Point or Differential Level Service, Compact Size, Up to 6 ft. (1.82 m) Probes
The heavy duty welded carbon steel chamber provides a control to operate up to 1000 psi & process temp. up to 750°F, 400°F at the...
Provides reliable point level measurement of solids, liquids and slurries in metallic or non-metallic tanks and vessels
Easy programming and range adjustment without test pressure via on-board display
Designed with a flush diaphragm tip that will not clog in harsh applications such as sewage lift stations
A low cost, rugged optical level switch that indicates the presence or absence of liquid
Used in vibrating separators, vibrating conveyors, and against electroplating build-up
Ideal for level monitoring in well and borehole applications
Reliable, accurate, non-contact measurement of liquid levels
Perfect for ground water and wells, lightning protected or intrinsically safe options available
Fill out our request form and our team will help you locate, quote, and deliver the solution that fits your requirements.
