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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S-type mounting bracket
Ethylene glycol bottles, available in 30 mL, 60 mL, and 250 mL sizes, for use with the Therm-a-lert data loggers
30 mL, 60 mL and 250 mL glycol bottles with thermocouple probe assembly
Probe and hose assembly for the PCA3 and Fyrite INSIGHT Plus
Replacement CO Sensor with NOx Filter (not calibrated) for the Fyrite INSIGHT Plus
4 colour pen cartridge: blue, green, red, black
Mounting brackets for the Versachart and MRC8000
Partlow five pack of pens, green or red for chart recorders ARC 4100, MRC 5000, and MRC 7000
IQ/OQ/PQ secure software validation workbook and software package
Versatile mount or stand for use with the HiTemp140 series of data loggers
One set of replacement O-rings for Level1000
One set of replacement O-rings for the HiTemp140
36 in high-temperature dry heat flexible probe with M12 connector for use with the HiTemp140-M12 data logger
4 in straight static pressure tip with flange
Relay output plug-in module slots 2 and 3
Four channel relay output module for the QEL Q-Controller (Max. 31)
Submersible, stainless steel, extreme temperature thermal barrier for HiTemp140 data loggers
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
316 SS flat mounting bracket with bolts
316 SS angle mounting bracket with bolts
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
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
Panel mounting kit for the PD685
Thermometer and terminal tube holder, stainless steel wire.
B Smart replacement sensor for the PCA3
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