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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Optional waterproof probes available in various lengths and camera orientations for the DS701 and DS703 FC
HART-USB modem with DIN retail and ATEX
Mini-USB to full USB cable
Weather-proof enclosure that provides means to protection-mount all Macurco 6-Series gas detectors in non-hazardous locations
Airtight enclosure that provides a means to mount any Macurco gas detector to an air duct
Rubber boot, rear port
Rubber boot, bottom port
HART - USB modem with DIN rail
HART- USB modem
¾ in. NPT mount junction box with one liquid tight connector and cap with junction terminals
Rotor with PVDF Black, PVDF Natural or ETFE (Tefzel) material options
Transmitter integral mounting kit- NPT, valox, polypropylene or PVDF options
Retaining nut replacement kit- retaining nut, NPT, valox or polypropylane or PVDF
Universal mount junction box
Universal mounting kit
SPARE Cap. KF-16 x .750" Plastic (Pack of 4)
REPLACEMENT / Rebuild O-Rings Core Tools 5/16 in
Digital input plug-in module slot A
RS-485 communications plug-in module slot A
Triac plug-in module slot 2
SSR driver plug-in module slots 2 and 3
Angle adapter for Meriam well type included tube manometers
Plastic line trap, ring type, for Meriam well type manometers
Indicating fluids for the Meriam manometers
N.I.S.T. certificate / scale for Meriam manometers
1/4 in NPT street elbow in steel for the 10AA25 Clean-Out U-Type manometer
Float check valve for Meriam manometers
Four channel swith input module for the QEL Q-Controller
Type K thermocouple with 6 in x 1/8 in dia and a 36 in. long lead wire
Stainless steel sintered filter, 30 microns with fittings
Rated for 300 PSIG, The HP125 gets installed into a 3.75 inch diameter 304 SS Threaded Pipe Flange, 4 bolt install, includes rubber...
Bearing
Gasket
Heavy duty hard case with pre-cut foam inserts for the Dwyer UHH2 and additional sensors
Neck strap for the DS701 and DS703 FC diagnostic videoscopes
End clip for DIN rail
1 meter length DIN rail
Conductive level with control switch, 1 or 2 SPDT relay and 24-240 V AC/DC or 24 V AC/DC output
USB to mini-USB cable for use with the Dwyer UHH2 universal handheld base unit
Trace moisture sensor with stainless steel flow through head
Micro-fuel cell for % or ppm range
Micro-fuel cell only for CO2 and Oxidizer background gas
Includes wafer replacement and membrane kit
Wafer replacement only, this is the moisture sensor element (wafer) plus mounting parts
PVDF Natural, rotor kit (rotor and pin)
Blue sensor cap
Fill out our request form and our team will help you locate, quote, and deliver the solution that fits your requirements.
