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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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
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
Mercury-free and self counter-weighted free-floating level switch designed for industrial applications
Low cost, reliable and compact, with hermetically sealed contacts
Compact, 4-vane paddle mini-bin provides reliable level sensing for dry bulk solids where mounting space is limited
316 Stainless Steel & polyurethane wetted parts, ranges from (0 inH2O to 50 inH2O) through (0 psi to 300 psi)
Perfect for sludge and slurries, lightning protected, intrinsically safe
Weatherproof and explosion proof option, rotary paddle level control, top or side mounting for dry bulk materials
Simple and dependable operation with no mechanical linkage make for years of trouble-free service in a surprisingly compact instrument
Easy in-wall or external installation with specific gravities as low as 0.5; available in various installation, float and body...
Focuses on a limited target
One or two pump control with built in alternation, over temperature protection, and seal failure monitoring
One or two pump control with built-in alternator provides versatile level control
Dependable detection of low levels of water, even low conductive liquids, with a large measuring area
Mechanically actuated floating switch intended to activate electrical components, such as pumps, to start and stop automatically
Dependable level indication for years with little to no maintenance required
Float serves for the monitoring of liquids in bypass level indicators
Level switch is designed for medium temperatures up to +135 °C in zone 0 and 1
Level transmitter can be mounted externally or internally to the process, optional digital display
Process temperature ranges from -320oF to 650oF or -184oC to 343oC
BLR process temperature ranges from -50° to 600°F (-45°C to 315°C)
All in one level transmitter with integrated float for internal mounting, optional digital display
For horizontal installation, large scope of application due to the simple, proven functional principle
Large range of applications due to the simple, proven functional principle
Provides continuous level indication without power supply
For bypass level indicators, continuous level measurement on the outside of the bypass
Electronic level switch with easily readable, robust display
Fill out our request form and our team will help you locate, quote, and deliver the solution that fits your requirements.
