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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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
Mounting feet, includes 4 feet (included with SSE-J models only)
Keylocking Wing Knob Door Latch, includes 1 Lock and 2 Keys
Replacement Keys, includes 2 Keys
Din Rail Mounting Adaptor
Sensor head air purge collar
Replacement battery for OM-CP-RFOT-A
Isolated RS-485 option card. With connector, tie wrap and cable gland
Isolated MODBUS option card. With connector, tie wrap and cable gland
Isolated RS-232 option card. With connector, tie wrap and cable gland
Isolated relay output card. With connector, tie wrap and cable gland
2-conductor shielded cables, 30 m (100')
Panel Mount Adapter
2" ANSI flange with 3/4" female NPT connection
1/2" NPT to M20 conduit adapter
Field Mountable M8 and M12 Connectors
Replacement 3.6 V lithium battery for OM-EL-2
Thermocouple and RTD Temperature Smart Probe
5-pin screw terminal adapter
7055 Bench Stand
7055 Bezel Mounting Kit
7035 Bench Stand
MATH Card
1000 Ohm resistor, ±0.025% accuracy
Strain Gauge Resistors for Bridge Completion
100 Ohm resistor, ±0.1% accuracy
20 Ohm resistor, ±0.1% accuracy
InstruNet cable, 50 ft (15.2 m) length
Fill out our request form and our team will help you locate, quote, and deliver the solution that fits your requirements.
