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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General Purpose Thermistor Probes Stainless Steel Sheath
Thermocouple Probe - Molded Transition Joint Probes with PFA Insulated Lead Wire
Fine Tip TJ Probe - Tip has a 0.5 mm (0.020") diameter sensing mass
Transition Joint Platinum Thermocouple Assemblies and Ceramic Protection Tube
Very High Temperature Exotic Thermocouple Probes
Cryogenic Temperature Sensors - Silicon Diodes
Cryogenic Sensors and Accessories
Thermocouple Probes with Hastelloy Tips for PFA Extruders
Heavy Duty Bolt-On Washer Thermocouple Assemblies
Bolt-On Washer Thermocouple Assemblies
Pipe Clamp Thermocouple
High Temperature Inconel Overbraided Ceramic Fiber Insulated Thermocouples
Compact Thermocouple Transition Joint Probes with PFA-Insulated Lead Wire
Thermocouple Assemblies (1/16" to 1/4" Diameter) with Molded Transition Junctions
Thermocouple Probes Where Space is Limited - CompactTransition Joint
Linear Response Thermistor Probes w/ 10-foot Cable terminated in 3 stripped leads, Various Applications & Styles
Self-Adhesive Thermocouples
Cement-On Surface T/C, Style 1-B, Type K, 40 in
T Type Penetration Probe, Grounded, 304 Stainless Steel, 0.250 in Diameter, 24 in Length, Retractable Cable
Linear Thermistor Components Probes and Applications
Thin Film Detector - Flat RTD Element
Adjustable Temperature Range, 10:1 FOV, Fixed IR Sensor
Intrinsically Safe Infrared Temperature Sensor
RS485 Modbus, 2 alarm relays output, 20:1, IR Sensor with Display
Pipe-Plug Thermistor Probes
Makes monitoring multiple sites and locations for livestock facilities easy AND affordable
Extruder RTD Probes, Compression Fitting and Bayonet Styles
Thermocouples for Extruders - Compression Style with Stainless Steel Cable
Economical heat flux sensor
Vibration Tested High Temperature Thermistor Probes with M12 Connections
Temperature Transmitter with Display and RTD Sensor
Provides flexibility in locating sensors and reduces wiring cost
Loop powered temperature transmitter with 4-20mA Output, linearized, 0.05% accuracy
Loop powered two wire transmitter for head mounting. HART 5 programmable
Basic, non-isolated, easy to use, accepts RTD in 3- and 4-wire connection and 11 T/C types
DIN Rail mounted, Profibus PA, Foundation Fieldbus transmitter
Loop powered, DIN style transmitter, Profibus PA, Foundation Fieldbus
Bi-Metal Immersion Temperature Switches
Adjustable Temperature Switches
High quality snap-action Temp. switches are perfect for applications that require an economical solution to simple Temp. control
Adjustable Temperature Switches
Non-Indicating Temperature Controllers (used as a Remote Control Thermostat)
Bi-Metal Immersion Temperature Switches
Series 700 Thermistor Probes for Use with Heavy Duty Handle
Autoclave Thermocouple Probe w/ Stainless Steel Transition Junction
Allows flexibility in office buildings with cubicles or in hotel rooms
Cryogenic freezer probe, secondary level precision, low uncertainty (±0.010ºC at TPW)
Universal Thermocouple Calibrator
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