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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RTD Sensors Fluid Immersion High-Accuracy
8-pin to DIN rail mount socket
Replacement pilot valve assembly for SVT Series.
Wireless transceiver package includes RF transceiver, USB cable, Windows software and operator's manual
PTFE Gasket for Flush diaphragm to Flange
Cable, Hd44m to Hd44f, 26 Awg, 3 m (10')
Card cage for iNET-410/420/423/430/460 cards, 4 slots, expandable
Wand probe, cable 152 mm (6") with DB9 connector (barometric pressure/temperature/humidity)
Industrial probe 137 mm (5"), cable 3m (10') w/ stripped wire leads
Cable assembly, 4 conductor, PVC insulation, wiring code 0
Cable assembly, 4 conductor, FEP insulation, wiring code 6
Cable assembly, 4 conductor, PVC insulation, wiring code 4
Cable assembly, 4 conductor, PVC insulation, wiring code 2A
Cable assembly, 4 conductor, PVC insulation, wiring code 3
USB Configurator for TX206 Transmitters
Mounting Bracket
Socket for 781 Series Relay
2-phase Biploar Step Motors
2-phase Biploar Step Motors
Power Cords And Adapters for STD 100-240VAC Adaptr Univplug
Paperless Recorders for 250 Ω shunt resistor
Compact flash card reader, USB 2.0 compatible
Environmentally protected connector with 6 female contacts, -55 to 125°C (-67 to 257°F) temperature range
6 conductor, FEP insulation, Wiring Code 5, connectors on both ends, 15 ft standard length
6 conductor, PVC insulation, Wiring Code 4A, connectors on both ends, 15 ft standard length
6 conductor, FEP insulation, Wiring Code 3, connectors on both ends, 15 ft standard length
6 conductor, PVC insulation, Wiring Code 8, connectors on both ends, 15 ft standard length
2-phase Biploar Step Motors
DIN Connectors for Electrical Connections
0 to 500 psi, Gauge, 4 to 20 mA, Cable
External plug-in display (display is required to program transmitter). Display comes with cable
Module stop (screwed onto DIN rail to support and hold mounted devices)
Power connector unit, 24 Vdc/2.5 A output to power rail
Socket for 784 Series relay
Protection Modules, MOV Suppressor, 120 VAC/VDC
Paddle Wheel Flow Sensor (Requires Fitting and pull up resistor))
Paper, 0 - 500 Range, 7 Day
Paper, 0 - 200 Range, 7 Day
1/4" NPT, 10,000 psi Max. Pressure, for Water and Light Oil
1/4" NPT, 10,000 psi Max. Pressure, for Air, Steam and gases
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