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Precision That Drives Efficiency

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. 
 

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Alpha Lab 181

Reliable HVAC Instrumentation & Calibration for Peak Performance

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.

Discover More About HVAC and Building Automation with Brand's Brands

How a Simple Temperature Switch Can Save You from Major Downtime - Brand's Brands Episode 33

Best Practices: Refrigerant System Evacuation with NAVAC - Brand's Brands Episode 22

The 3 Most Popular Methods for Calibrating Your Humidity Sensors - Brand's Brands Episode 13

Highlighted Brands

Accutools

AccuTools

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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Dwyersquare

Dwyer

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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Setra Systems 01001 original

Setra Systems

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

Bacharach

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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Ee logo

E+E Elektronik

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 01020 original

Fluke

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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Highlighted Services

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Calibration

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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Want to Extend the Life of Your Validation Equipment

Validation

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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All HVAC and Building Automation Products

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EL USB 4 Current Data Logger with USB 00461
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EL-USB-4 Current Data Logger with USB

Current data logger with USB

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$115.91 USD
Normally ships in 1-2 weeks
EL USB 2 LCD High Accuracy Temp RH Data Logger 00412
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EL-USB-2-LCD+ High Accuracy Temp & RH Data Logger

High accuracy temperature, humidity and dewpoint data logger with USB and display

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$169.79 USD
Normally ships in 1-2 weeks
EL USB 2 High Accuracy Temp RH Data Logger with USB 00456
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EL-USB-2+ High Accuracy Temp & RH Data Logger with USB

High accuracy temperature, humidity, and dewpoint data logger with USB

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$131.71 USD
Normally ships in 1-2 weeks
EL USB 2 Temperature Humidity Data Logger 00452
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EL-USB-2 Temperature & Humidity Data Logger

Temperature, humidity and dewpoint data logger

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$103.92 USD
Normally ships in 1-2 weeks
EL USB 1 PRO Industrial Temperature Data Logger 00440
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EL-USB-1-PRO Industrial Temperature Data Logger

Industrial temperature data logger with USB and extended temperature range

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$235.65 USD
Normally ships in 1-2 weeks
EL USB 1 LCD Temperature Data Logger 00410
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EL-USB-1-LCD Temperature Data Logger

Temperature data logger with USB and LCD

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$107.50 USD
Normally ships in 1-2 weeks
EL SIE 2 High Accuracy Temperature and Humidity Data Logger with Display 07174
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EL-SIE-2+ High-Accuracy Temperature and Humidity Data Logger with Display

Monitor the environment you live and work in with the EasyLog EL-SIE-2+

Buy now!
$161.26 USD
Normally ships in 1-2 weeks
EL SIE 2 Temperature and Humidity Data Logger with Display 07173
Lascar

EL-SIE-2 Temperature and Humidity Data Logger with Display

Monitor the environment you live and work in with the EasyLog EL-SIE-2

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$132.16 USD
Normally ships in 1-2 weeks
EL SIE 1 High Accuracy Temperature Data Logger with Display 07165
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EL-SIE-1+ High-Accuracy Temperature Data Logger with Display

Monitor the environment you live and work in with the EasyLog EL-SIE-1+

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$132.16 USD
Normally ships in 1-2 weeks
EL SIE 1 Temperature data logger with display 07164
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EL-SIE-1 Temperature data logger with display

Monitor the environment you live and work in with the EasyLog EL-SIE-1

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$107.50 USD
Normally ships in 1-2 weeks
EL IOT SP TH High Accuracy Temp RH Logger 13402
Lascar

EL-IOT-SP-TH+ High Accuracy Temp & RH Logger

High-accuracy temperature and humidity data logger

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$207.85 USD
Normally ships in 2-3 weeks
EL IOT SP TH Temp RH Smart Probe Logger 13404
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EL-IOT-SP-TH Temp & RH Smart Probe Logger

Temp & RH Smart Probe Logger

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$179.18 USD
Normally ships in 2-3 weeks
EL IOT 1 Wi Fi Cloud Connected Ambient Temperature Data Logger 07169
Lascar

EL-IOT-1 WiFi Cloud-Connected Ambient Temperature Data Logger

Wireless, cloud-connected temperature data logger

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$125.42 USD
Normally ships in 1-2 weeks
EL GFX VAC2 Dual Channel GFX Vaccine Monitoring Kit 00408
Lascar

EL-GFX-VAC2 Dual Channel GFX Vaccine Monitoring Kit

Dual-channel data logger with graphic screen and glycol bottle probes

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$452.75 USD
Normally ships in 1-2 weeks
EL CC 2 006 PK10 Platelet Temp RH Logger 05425
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EL-CC-2-006 PK10 Platelet Temp & RH Logger

Platelets Transportation data logger measures & stores both temperature & humidity information.

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$239.95 USD
Normally ships in 1-2 weeks
EL CC 2 005 PK10 Blood Temp RH Logger 05424
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EL-CC-2-005 PK10 Blood Temp & RH Logger

Blood Shipments data logger measures & stores both temperature & humidity information

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$239.95 USD
Normally ships in 1-2 weeks
EL CC 2 004 PK10 Ambient Pharma Temp RH Logger 05423
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EL-CC-2-004 PK10 Ambient Pharma Temp & RH Logger

EL-CC-2-004 PK10 Measures and stores both temperature and humidity information

Buy now!
$239.95 USD
Normally ships in 1-2 weeks
EL CC 2 Temp RH Logger 12542
Lascar

EL-CC-2 Temp & RH Logger

Pack of 10 Temp & RH Loggers

Starting at
$239.95 USD
Normally ships in 2-3 weeks
EL CC 2 000 Goods Temp RH Logger 05420
Lascar

EL-CC-2-000 Goods Temp & RH Logger

Pack of 10 temperature & RH loggers for frozen, chilled and ripening goods

Buy now!
$239.95 USD
Normally ships in 1-2 weeks
EL 21 CFR TP LCD USB High Accuracy Thermistor Probe Logger with Display 00428
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EL-21CFR-TP-LCD+ USB High Accuracy Thermistor Probe Logger with Display

21CFR-compliant high-accuracy thermistor probe data logger

Buy now!
$226.69 USD
Normally ships in 1-2 weeks
EL 21 CFR TP LCD Thermistor Probe Logger with Display 00399
Lascar

EL-21CFR-TP-LCD Thermistor Probe Logger with Display

21CFR-compliant thermistor probe data logger

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$188.61 USD
Normally ships in 1-2 weeks
EL 21 CFR 2 LCD High Accuracy Temp RH Data Logger 00454
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EL-21CFR-2-LCD+ High Accuracy Temp & RH Data Logger

21CFR-compliant, measures more than 16,000 readings over a -35 - +80°C & 0 - 100% relative humidity range

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$207.42 USD
Normally ships in 1-2 weeks
EL 21 CFR 2 LCD Temperature Humidity Data Logger with USB LCD 00398
Lascar

EL-21CFR-2-LCD Temperature & Humidity Data Logger with USB & LCD

21CFR-compliant, measures more than 16,000 readings over a large temperature range

Buy now!
$169.79 USD
Normally ships in 1-2 weeks
EL 21 CFR 1 LCD Temperature Data Logger with Display 00397
Lascar

EL-21CFR-1-LCD Temperature Data Logger with Display

21CFR-compliant temperature data logger

Buy now!
$143.34 USD
Normally ships in 1-2 weeks
DTM 995 B Thermocouple Meter 00532 dm1746721451
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DTM 995B Thermocouple Meter

Large LCD thermocouple meter with LED backlighting

Buy now!
$107.50 USD
Normally ships in 1-2 weeks
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DPM 970 Voltmeter

Large AC LCD voltmeter with LED backlighting

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$150.51 USD
Normally ships in 1-2 weeks
DPM 959 B Voltmeter 00505 dm1746721420
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DPM 959B Voltmeter

Large 200 mV LED voltmeter

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$94.07 USD
Normally ships in 1-2 weeks
DPM 950 S Voltmeter 00528 dm1746721358
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DPM 950S Voltmeter

Large 200 mV LCD single rail voltmeter with LED backlighting

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$109.75 USD
Normally ships in 1-2 weeks
DPM 950 Voltmeter 00527 dm1746721357
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DPM 950 Voltmeter

Large LCD voltmeter with LED backlighting

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$101.91 USD
Normally ships in 1-2 weeks
DPM 942 Loop Powered LCD Meter 00500 dm1746721392
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DPM 942 Loop Powered LCD Meter

Large 4 - 20 mA loop powered LCD meter

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$135.51 USD
Normally ships in 1-2 weeks
DPM 742 BL Panel Meter 00499
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4 - 20 mA loop powered LCD meter with LED backlighting

Buy now!
$129.35 USD
Normally ships in 1-2 weeks
DPM 702 S Voltmeter 12553
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DPM 702S Voltmeter

Dual 200mV LCD Voltmeter

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$119.17 USD
Normally ships in 2-3 weeks
DPM 3 AS BL Voltmeter 00520
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DPM 3AS-BL Voltmeter

Compact 3.5 digit LCD voltmeter

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$68.31 USD
Normally ships in 1-2 weeks
DPM 2 AS BL Voltmeter 00519
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DPM 2AS-BL Voltmeter

Compact 3.5 digit LCD voltmeter

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$63.83 USD
Normally ships in 1-2 weeks
DPM 1 AS BL Voltmeter 00511
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DPM 1AS-BL Voltmeter

Compact 3.5 digit LCD voltmeter

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$57.11 USD
Normally ships in 1-2 weeks
DPM 125 BL Voltmeter 00517
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DPM 125-BL Voltmeter

3.5 digit LCD voltmeter with LED backlighting

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$83.99 USD
Normally ships in 1-2 weeks
DPM 125 Voltmeter 00509 dm1746721426
Lascar

DPM 125 Voltmeter

3.5 digit LCD voltmeter

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$68.31 USD
Normally ships in 1-2 weeks