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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1031 Cylinder for the multi- and single-zone refrigerant leak detectors
7045 Bezel Mounting Kit
Signal Converters and Repeaters For D1000 and D2000 Digital Transmitters
5 ft. cable, male to female
Signal Converters and Repeaters For D1000 and D2000 Digital Transmitters
3.05 m (10') waterproof twisted-pair shielded cable
DIN Rail Fuse Holders
Cable assembly, 4 conductor, PVC insulation, wiring code 2A
Cable assembly, 4 conductor, PVC insulation, wiring code 4
100 chart papers, 24 hours
-50 to 50 Range, 7 Days
60 Assorted Charts, °C
60 Assorted Charts, °F
60 Assorted Charts, High Temp, °F
60 Assorted Charts, High Temp, °C
Replacement Chart Paper for CT89 Series use with Temperature Range -40 to 30F and a Chart Time Scale of 7 days.
Low temp. replacement probe, 4" long 1/8" dia, 304 SS needle probe, 15' leads
Modbus® Serial Interface Modules
Panel Meter for Frequency, Rate, Total or Period Counter 6-Digit, ⅛ DIN Panel Mount
Accessory daughterboard for Encoder inputs + RS485 comm
Encoder cable, 3 m (10')
Encoder cable, 2 m (6')
Encoder cable, 6 m (20')
Encoder cable, 3 m (10'), for ENC-WAA, -YAA, -ZAA encoders
230 V power supply with European Connector
Paddlewheel Flow Sensors
1" Molded Installation fitting
Integral mount flow sensor for 5 to 8" pipe
Integral mount flow sensor for 1/2 to 4" pipe
Integral mounting kit for mounting on top of FP85XX sensors
Universal mounting bracket for remote mounted display
Mounting bracket
Liquid tight connector kit
Optional sound level probe
Modbus compatible USB Serial to Smart Probe Interface
Modbus Compatible Smart Probe Interface to RS485 serial
Smart Probe Wireless interface 915 MHZ
Optical isolator between iNET-240 controller and device
InstruNet cable, 50 ft (15.2 m) length
RoHS compliant instruNet cable, 10 ft (3.0 m) length
InstruNet cable, 25 ft (7.6 m) length
InstruNet cable, 100 ft (30.5) length
Panel Jacks for Standard Size Connectors
Controllers
Smart Probe M12-8 pin shielded T-Splitter - enables access to I/O pins
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