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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Powerful wireless receiver for use with the RFOT, Therm-A-lert and RF2000A Series of data loggers, CE approved, includes an external...
Wireless transceiver for the RFOT, Therm-A-Lert and RF2000A series of data loggers
The best way to connect a single device to a computer
Cable assembly -packard, 3-pin for the Setra 209, 209H, 3100, 3200, 31CS & 32CS
3 pin mating packard connector for the Setra 209, 209H, 3100, 3200, 31CS & 32CS
Allows for indication of room status at remote locations
4 pin mating packard connector, sealed and un-sealed for the Setra 209 & 209H
Lead kit for the MFT4000, MFT4010, MFC5150, and MFC5150X
Hands-free protection, hook/loop closure system, fastens to a 2-1/4 in belt, and also fits over a waistband
Lightweight, portable vane mount accessory, includes a MOLLE/PALS compatible, berry-compliant, tactical carry case
Extend the use of digital multimeters
Protective carrying case for Dwyer DPG series
Pre-calibrated sensor modules for use with MGS-410, MGS-450 & MGS-460 fixed gas detectors
Pre-calibrated replacement sensors for Bacharach MGS-550 gas detectors
Replacement and remote sensing heads for Bacharach MGS-550 gas detectors
Replacement sensor for the Tru Pointe
USB cable (Type A to mini-B) for the PCA3, Fyrite INSIGHT Plus, Fyrite InTech, and Monoxor Plus
Control And Monitoring Accessories for SD Memory Card
8 Point, 60°C (140°F) to 99°C (210°F), 30 Pack
Cable assembly, 6 conductor, PVC insulation, wiring code OUT
Membrane replacement, flow control and filter
Provides flexibility in locating sensors and reduces wiring cost
Designed for pipe size ranges from 1/2-8"
Leak proof body and float constructed from tough, durable polyphenylene sulfide which has excellent chemical resistance, all at a...
CE compliant to suppress RFI, EMI and ESD
Powered from USB Port, Compact
Complete pressure gage with calibration capabilities, 0.05% full scale accuracy & large 5 digit resolution, 11 selectable pressure...
Advanced design and precision construction, visible set point and easy to wire SPDT snap switch, vibration resistant
A compact, high performance unit with a low price
Used to improve the connectivity in PDW30 point to point and PDW90 point to multi-point wireless systems
Simple, straightforward way to get an analog, discrete, or Modbus® signal from where you have it to where you need it
Combination of the Trident meter, the Minimux II scanner, and the PDA2821 NEMA 4X enclosure, automatically switches between up to...
Intrinsically Safe and Nonincendive, NEMA 4X, easy to install and program, can be seen from considerable distance
Displays flow rate and total from an analog output flowmeter, standard backlight, approved for hazardous areas
Rugged, full-featured, explosion-proof loop-powered flow rate/totalizer ideal for demanding applications in hazardous areas or in...
Can indicate up to 399 feet, 11 and 15/16 (or 7/8) inches, approved for hazardous areas
One of Precision Digital's most advanced & feature-packed explosion-proof, loop-powered indicators
Plastic, field-mounted, displays flow rate and total from an analog output (4-20 mA) flowmeter, standard backlight
Feature-packed plastic, field-mounted, can indicate up to 399 feet, 11 and 15/16 (or 7/8) inches
NEMA 4X and IP65 rated plastic enclosure, dual-line display that can be easily scaled in the field for any 4-20 mA analog input
1/8 DIN, accepts a high voltage (0-300 VAC/VDC) and high current (0-5 AAC/ADC) input simultaneously
Eight-channel scanner, provides low-cost automatic switching for multi-point display and alarm systems
Displays voltage and current on one large display meter, computes and displays apparent power
Provide alarms, using DATEM echo discrimination to provide solid performance and sophisticated level management.
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