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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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PDFM 6 1 Portable Doppler Flow Meter 10280
Greyline Instruments by Pulsar

PDFM 6.1 Portable Doppler Flow Meter

Doppler flow meter for troubleshooting, balancing & checking performance of permanent flow meters

Buy now!
$8,058.75 CAD
Normally ships in 4-6 weeks
DSB Data Logger 11466
Dickson

DSB Data Logger

A featureful USB data logger

Buy now!
$322.50 CAD
Normally ships in 2-3 weeks
WA PRO VAC Vaccine Temp Limit Alert Sensor 12560
Lascar

WA-PRO-VAC Vaccine Temp. Limit Alert Sensor

Wireless Alert PRO VAC Vaccine Temperature Limit Alert Sensor

Buy now!
$241.89 CAD
Normally ships in 2-3 weeks
WA PRO TC Thermocouple Temperature Limit Alert Sensor 12557
Lascar

WA-PRO-TC Thermocouple Temperature Limit Alert Sensor

Wireless Alert PRO TC Thermocouple Temperature Limit Alert Sensor

Buy now!
$290.28 CAD
Normally ships in 2-3 weeks
Wireless Alert TPP 07184
Lascar

Wireless Alert TP/P

Temperature monitor with email alerts

Starting at
$92.73 CAD
Normally ships in 1-2 weeks
Wireless Alert TH 07185
Lascar

Wireless Alert TH

Temperature and humidity monitor with email alerts

Buy now!
$107.39 CAD
Normally ships in 1-2 weeks
Wireless Alert LD 07187
Lascar

Wireless Alert LD

Leak detection monitor with email alerts

Buy now!
$110.07 CAD
Normally ships in 1-2 weeks
Wireless Alert DC 07186
Lascar

Wireless Alert DC

Door contact monitor with email alerts

Buy now!
$92.73 CAD
Normally ships in 1-2 weeks
Wireless Alert CM Contact monitor for connection to volt free contacts 12561
Lascar

Wireless Alert CM Contact monitor for connection to volt-free contacts

Contact monitor for connecting to volt-free contacts

Buy now!
$92.73 CAD
Normally ships in 2-3 weeks
V 1 V 125 V 600 Voltmeter 00550 xl
Lascar

V 1 / V 125 / V 600 Voltmeter

Low cost 200 mV LCD voltmeter

Starting at
$50.93 CAD
Normally ships in 1-2 weeks
SP 400 EB W Splash Proof LCD Voltmeter 12548
Lascar

SP 400-EB-W Splash-Proof LCD Voltmeter

Splash-Proof LCD Voltmeter with Bright White Digits on a Black Background

Buy now!
$79.79 CAD
Normally ships in 2-3 weeks
SP 400 BLUE Voltmeter 00545
Lascar

SP 400-BLUE Voltmeter

Splash-proof ultra-low profile LED voltmeter

Buy now!
$79.29 CAD
Normally ships in 1-2 weeks
SP 400 Voltmeter 00544 dm1746721461
Lascar

SP 400 Voltmeter

Splash-proof ultra-low profile LED voltmeter, 9 pin version

Buy now!
$71.24 CAD
Normally ships in 1-2 weeks
SP 300 Voltmeter 00515 dm1746721434
Lascar

SP 300 Voltmeter

Splash-Proof Ultra Low Profile LED Voltmeter, 8 Pin Version

Buy now!
$85.35 CAD
Normally ships in 1-2 weeks
SP 200 Voltmeter 00543 dm1746721459
Lascar

SP 200 Voltmeter

Splash-proof ultra-low profile LCD voltmeter, 12 pin version

Buy now!
$75.59 CAD
Normally ships in 1-2 weeks
SP 100 Voltmeter 00508 dm1746721424
Lascar

SP 100 Voltmeter

Splash-proof ultra-low profile LED voltmeter

Buy now!
$95.75 CAD
Normally ships in 1-2 weeks
SGD 70 A Panel Pilot Display 00558
Lascar

SGD 70-A PanelPilot Display

7” display with analog, digital, PWM, and serial interfaces

Buy now!
$873.59 CAD
Normally ships in 1-2 weeks
SGD 43 A 4 3 with Analogue Digital PWM Serial Interfaces 00556 xl
Lascar

SGD 43-A 4.3” with Analogue, Digital, PWM & Serial Interfaces

4.3 in display with analog, digital, PWM and serial interfaces

Buy now!
$530.87 CAD
Normally ships in 1-2 weeks
SGD 35 M420 Programmable Loop Meter 00567
Lascar

SGD 35-M420 Programmable Loop Meter

3.5” programmable TFT 4 - 20 mA loop meter

Buy now!
$330.11 CAD
Normally ships in 1-2 weeks
SGD 35 M Panel Meter 00562
Lascar

SGD 35-M Panel Meter

3.5” programmable TFT panel meter

Buy now!
$271.31 CAD
Normally ships in 1-2 weeks
SGD 28 M420 Programmable Panel Meter 00565
Lascar

SGD 28-M420 Programmable Panel Meter

2.8” programmable TFT 4 - 20 mA meter

Buy now!
$276.35 CAD
Normally ships in 1-2 weeks
SGD 28 M Panel Meter 00561
Lascar

SGD 28-M Panel Meter

2.8” programmable TFT panel meter

Buy now!
$232.67 CAD
Normally ships in 1-2 weeks
SGD 24 M IP420 Programmable Panel Meter 00566
Lascar

SGD 24-M-IP420 Programmable Panel Meter

2.4” waterproof programmable TFT 4 - 20 mA panel meter

Buy now!
$452.93 CAD
Normally ships in 1-2 weeks
SGD 24 M IP Programmable Panel Meter 00564
Lascar

SGD 24-M-IP Programmable Panel Meter

2.4” waterproof programmable TFT panel meter

Buy now!
$424.68 CAD
Normally ships in 1-2 weeks
SGD 24 M420 Programmable Panel Meter 00563
Lascar

SGD 24-M420 Programmable Panel Meter

2.4” Programmable TFT 4 - 20 mA Meter

Buy now!
$234.35 CAD
Normally ships in 1-2 weeks
SGD 24 M Panel Meter 00560
Lascar

SGD 24-M Panel Meter

2.4” Programmable TFT Panel Meter

Buy now!
$203.27 CAD
Normally ships in 1-2 weeks
SGD 21 B Panel Pilot Display 03456
Lascar

SGD 21-B PanelPilot Display

A low cost, ultra low power, sunlight readable, single channel voltmeter w/ a sleek, monochrome, e-paper, dot matrix display

Buy now!
$127.68 CAD
Normally ships in 1-2 weeks
EMV 1025 S 01 Voltmeter 00538
Lascar

EMV 1025S-01 Voltmeter

200 mVDC voltmeter with single-hole mounting

Buy now!
$70.70 CAD
Normally ships in 1-2 weeks
EMV 1125 Voltmeter 00539 dm1746721370
Lascar

EMV 1125 Voltmeter

LCD voltmeter with single-hole mounting

Buy now!
$96.09 CAD
Normally ships in 1-2 weeks
EMT 1900 Digital Thermometer 00537 dm1746721367
Lascar

EMT 1900 Digital Thermometer

Digital LCD thermometer with single-hole mounting

Buy now!
$99.06 CAD
Normally ships in 1-2 weeks
EMC 1500 Elapsed Hour Meter 00536 dm1746721366
Lascar

EMC 1500 Elapsed Hour Meter

Elapsed hour meter with single-hole mounting

Buy now!
$110.18 CAD
Normally ships in 1-2 weeks
EMA 1710 Analog Style Voltmeter 00535 dm1746721456
Lascar

EMA 1710 Analog Style Voltmeter

Analog-style voltmeter with single-hole mounting

Buy now!
$81.99 CAD
Normally ships in 1-2 weeks
EL Wi Fi VAC Vaccination Monitoring Kit 00448
Lascar

EL-WiFi-VAC Vaccination Monitoring Kit

Allows remote vaccine monitoring & data collection over a WiFi network

Buy now!
$598.07 CAD
Normally ships in 1-2 weeks
EL Wi Fi TP Thermistor Probe Data Logging Sensor 00447
Lascar

EL-WiFi-TP+ Thermistor Probe Data Logging Sensor

Wifi thermistor probe data logging sensor

Buy now!
$410.33 CAD
Normally ships in 1-2 weeks
EL Wi Fi TP Thermistor Probe Data Logger 00439
Lascar

EL-WiFi-TP Thermistor Probe Data Logger

WiFi thermistor probe data logging sensor

Buy now!
$311.13 CAD
Normally ships in 1-2 weeks
EL Wi Fi TH High Accuracy Wi Fi Temp RH Data Logger 00453
Lascar

EL-WiFi-TH+ High Accuracy WiFi Temp & RH Data Logger

High-accuracy WiFi temperature, humidity and dewpoint data logger

Buy now!
$396.48 CAD
Normally ships in 1-2 weeks
EL Wi Fi TH Temperature Humidity Data Logger 00455
Lascar

EL-WiFi-TH Temperature & Humidity Data Logger

Wifi temperature, humidity and dewpoint data logger

Buy now!
$311.13 CAD
Normally ships in 1-2 weeks
EL Wi Fi TC Thermocouple Data Logger 00442
Lascar

EL-WiFi-TC Thermocouple Data Logger

WiFi-enabled data logger can remotely monitor an environment using an inter-changeable J, K or T type thermocouple

Buy now!
$410.33 CAD
Normally ships in 1-2 weeks