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...
View Brand
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 -...
View Brand
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...
View Brand
Bacharach is a global leader in the design, manufacture, and service of gas detection, monitoring and analysis instrumentation for the HVAC and refrigeration industries. ...
View Brand
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...
View Brand
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...
View Brand
Trust Alpha Controls for precise, reliable calibration services that keep your measurements accurate and compliant. With decades of expertise, we deliver confidence and...
View Service
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...
View Service
3.6 V lithium battery
Simple mounting clamp that can be attached to tripods or extension poles with a 1/4 - 20 mounting screw
Fyrite user software CD for the Fyrite INSIGHT Plus
Oxygen sensor cap (for 2-year sensor, includes gasket) for the Fyrite INSIGHT Plus
IrDA printer with magnet and disposable batteries for the Fyrite INSIGHT Plus
Replacement combustible sensor for the Informant 2
0019-0510 Replacement refrigerant sensor for the Informant2
Hand strap for the MFC5150
Soft carrying case for the MFC5150
Boot for the MGF16BN digital gauge
Oxygen Sensor (2 yrs.) for the PCA3, Fyrite INSIGHT Plus, Fyrite InTech, and Monoxor Plus
Available with 1/8 in or 1/16 in NPT needle
Hydrophobic filter with internal water stop for the multi- and single-zone refrigerant leak detectors
Norprene Tubing
High accuracy modular pressure references for the Setra MicroCal
Replacement refrigerant sensor filters (5 pk.) for the Informant 2
12 inch probe for the Fyrite InTech and Monoxor Plus
Weatherproof enclosure designed for use with MadgeTech's 101A series data loggers
Ni-Mh 1 hour charger with four (4) Ni-Mh AA batteries
230 V, 50 Hz AC adapter for M334
Variable power supply plugs into a micro-USB power jack and includes four interchangeable prong configurations
Duct flange for Setra SRH humidity sensors
High pressure quick connection fittings set for use under 10,000 PSI (max)
High pressure hose connection kit for use up to 10,000 PSIG (max)
For instrument installations that require higher total current output than the PVSP24U
Protective rubber lining that seals out moisture and a stainless steel cover that protects against damage
B Smart replacement sensor for the PCA3
Water trap/filter assembly (for probe hose assembly) for the Fyrite INSIGHT Plus
Probe stop for all Bacharach combustion analyzers
Rechargeable battery pack for the PGM-IR
36 in high-temperature flexible RTD probe with M12 connector for use with the HiTemp140-M12 data logger
Remote switch for the QEL Q-Controller
LED annunciator panel used with the M-CONTROLLER
Remote Relay Modules to be used with the M-CONTROLLER
Terminal cover for Fuji PXF series controllers
Parameter loader interface cable for Fuji PXF series controllers
Serial Cable for Configuration of Fuji PXG and PXH Controllers
Mounting adapter for PXR3 DIN rail installation
Submersible CPVC pH electrode that is suited for use in outdoor applications such as monitoring drums, tanks, or streams
Sampling chamber for use with Edgetech's humidity probes.
Compact, self-contained unit, which draws a regulated sample gas flow through the chilled mirror sensor.
Flow averaging probe for the Setra SRIMV
4 pin, female mating bayonet connector for Setra models 217, 223, 224, 225 & 227
Two and four wire electro-pneumatic harness for use with the Setra MicroCal pressure calibrator
Harness cable end, 2 and 4 wire for use with Setra MicroCal electro-pneumatic harness
Desktop battery charger for the Setra MicroCal pressure calibrator
Spare Battery for the Setra MicroCal pressure calibrator
Calibration Key makes field calibration of Accusense pressure transducers simple and secure
Fill out our request form and our team will help you locate, quote, and deliver the solution that fits your requirements.
