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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

Chemicalcalibrationheader

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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West PO1 C21 Option Board 06353
Partlow

West PO1-C21 Option Board

Linear output plug-in module slot 1

Call Today!
800-567-8686
Normally ships in 2-3 weeks
P52504 4 Stainless Steel Rotor Pin 06203
Georg Fischer GF Signet

P52504-4 Stainless Steel Rotor Pin

Stainless steel rotor pin

Buy now!
$19.00 USD
Normally ships in 2-3 weeks
P52504 3 Tungsten Carbide Rotor Pin 06202
Georg Fischer GF Signet

P52504-3 Tungsten Carbide Rotor Pin

Tungsten carbide rotor pin

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$27.00 USD
Normally ships in 2-3 weeks
3 1500 663 Hot Tap Installation Tool 06200
Georg Fischer GF Signet

3-1500.663 Hot-Tap Installation Tool

Hot top installation tool

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$2,096.00 USD
Normally ships in 2-3 weeks
Alpha Controls logo with text stating no product image available
Georg Fischer GF Signet

Display Unit

Display unit for type 2260 transmitter

Buy now!
$148.00 USD
Normally ships in 2-3 weeks
7400 0011 Lithium Battery 3 6 V Size AA 06250
Georg Fischer GF Signet

7400-0011 Lithium Battery, 3.6V, Size AA

Lithium battery, 3.6V, size AA

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$33.00 USD
Normally ships in 2-3 weeks
3 9000 392 Liquid Tight Connector Kit 3pc 06249
Georg Fischer GF Signet

3-9000.392 Liquid Tight Connector Kit 3pc

Liquid tight connector kit- 3 pieces

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$96.00 USD
Normally ships in 2-3 weeks
3 9900 397 Batch Module 06235
Georg Fischer GF Signet

3-9900.397 Batch Module

Batch module

Buy now!
$734.00 USD
Normally ships in 2-3 weeks
3 9900 395 H COMM Module 06234
Georg Fischer GF Signet

3-9900.395 H COMM Module

H COMM module

Buy now!
$464.00 USD
Normally ships in 2-3 weeks
3 9900 394 Direct Conductivity Resistivity Module 06233
Georg Fischer GF Signet

3-9900.394 Direct Conductivity / Resistivity Module

Direct conductivity / resistivity module

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$358.00 USD
Normally ships in 2-3 weeks
3 9900 393 Relay Module 06232
Georg Fischer GF Signet

3-9900.393 Relay Module

Relay module-2 DCR

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$176.00 USD
Normally ships in 2-3 weeks
3 9900 392 Wall Mount 06231
Georg Fischer GF Signet

3-9900.392 Wall Mount

Wall mount

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$312.00 USD
Normally ships in 2-3 weeks
3 8058 1 Signal Converter 06230
Georg Fischer GF Signet

3-8058-1 Signal Converter

i-Go Signal Converter, wire-mount

Buy now!
$283.00 USD
Normally ships in 2-3 weeks
Alpha Controls logo with text stating no product image available
Georg Fischer GF Signet

3-8050.392 CR200 ¼ DIN Retrofit Adapter

CR200 ¼ DIN retrofit adapter

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$164.00 USD
Normally ships in 2-3 weeks
3 5000 399 5 x 5 Adapter Kit 06228
Georg Fischer GF Signet

3-5000.399 5" x 5" Adapter Kit

Adapter kit ( 5" x 5" )

Buy now!
$63.00 USD
Normally ships in 2-3 weeks
3 9950 392 Connector Kit Relay 06227
Georg Fischer GF Signet

3-9950.392 Connector Kit Relay

Connector kit relay for Model 9950

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$33.00 USD
Normally ships in 2-3 weeks
3 9950 391 Connector Kit Controller 06226
Georg Fischer GF Signet

3-9950.391 Connector Kit Controller

Connector kit controller for Model 9950

Buy now!
$128.00 USD
Normally ships in 2-3 weeks
Alpha Controls logo with text stating no product image available
Georg Fischer GF Signet

3-2507.081 Insert

Insert for Model 2507

Starting at
$58.00 USD
Normally ships in 2-3 weeks
3 2507 080 5 Din Connector 06223
Georg Fischer GF Signet

3-2507.080-5 Din Connector

Din connector for Model 2507

Buy now!
$40.00 USD
Normally ships in 2-3 weeks
Alpha Controls logo with text stating no product image available
Automation Products Group

511644 AC Power Adapter with DC O/P

AC power adapter with DC output, includes E23 mating connector

Buy now!
$77.00 USD
Normally ships in 2-3 weeks
Alpha Controls logo with text stating no product image available
Automation Products Group

512598 Panel Mount Flange

Panel mount flange

Buy now!
$49.00 USD
Normally ships in 2-3 weeks
Z9 A1685 ABS Plastic Carrying Case 06446
Meriam Process Technologies

Z9A1685 ABS Plastic Carrying Case

ABS plastic carrying case for M1000,M2000 & M2001

Buy now!
$236.00 USD
Normally ships in 1-2 weeks
Z9 P1723 1 Spare Protective Boot 06445
Meriam Process Technologies

Z9P1723-1 Spare Protective Boot

Red spare protective boot

Buy now!
$37.00 USD
Normally ships in 1-2 weeks
3 2507 080 3 O Ring 06222
Georg Fischer GF Signet

3-2507.080-3 O-Ring

O-Ring for Model 2537

Buy now!
$201.00 USD
Normally ships in 2-3 weeks
3 2507 080 2 Rotor 06221
Georg Fischer GF Signet

3-2507.080-2 Rotor

Rotor

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$303.00 USD
Normally ships in 2-3 weeks
Alpha Controls logo with text stating no product image available
Georg Fischer GF Signet

2450-0620 Cover Screw

Cover screw

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$4.00 USD
Normally ships in 2-3 weeks
1220 0029 Cover O Ring 06219
Georg Fischer GF Signet

1220-0029 Cover O - Ring

Cover O-ring, FPM

Buy now!
$3.00 USD
Normally ships in 2-3 weeks
PMA 03 RS 422485 serial adapter 08615
Dwyer

PMA-03 RS-422/485 serial adapter.

RS-422/485 serial adapter.

Buy now!
$287.60 USD
Normally ships in 3-4 weeks
PMA 02 Meter copy cable 08614
Dwyer

PMA-02 Meter copy cable.

Meter copy cable.

Buy now!
$35.80 USD
Normally ships in 3-4 weeks
PMA 01 RS 232 serial adapter 08613
Dwyer

PMA-01 RS-232 serial adapter.

RS-232 serial adapter.

Buy now!
$287.60 USD
Normally ships in 3-4 weeks
DIGIHELIC LINKS Data Acquisition Logging Software 07392
Dwyer

DIGIHELIC LINKS - Data Acquisition & Logging Software

An easy to use Windows® based program

Buy now!
$109.95 USD
Normally ships in 2-3 weeks
3 5000 598 Surface Mounting Bracket 06246
Georg Fischer GF Signet

3-5000.598 Surface Mounting Bracket

Surface mounting bracket

Buy now!
$60.00 USD
Normally ships in 2-3 weeks
3 8050 395 Splash Proof Rear Cover 06244
Georg Fischer GF Signet

3-8050.395 Splash Proof Rear Cover

Splash proof rear cover

Buy now!
$95.00 USD
Normally ships in 2-3 weeks
3 9900 396 Angle Adjustment Adapter Kit 06241
Georg Fischer GF Signet

3-9900.396 Angle Adjustment Adapter Kit

Angle adjustment adapter kit for field mounting

Buy now!
$44.00 USD
Normally ships in 2-3 weeks
3 9900 390 Standard Connector Kit 06240
Georg Fischer GF Signet

3-9900.390 Standard Connector Kit

Standard connector kit

Buy now!
$74.00 USD
Normally ships in 2-3 weeks
3 8058 2 Signal Converter 06239
Georg Fischer GF Signet

3-8058-2 Signal Converter

I-Go signal converter, DIN rail mount

Buy now!
$391.00 USD
Normally ships in 2-3 weeks
3 8052 34 Integral Mount NPT 06238
Georg Fischer GF Signet

3-8052 3/4" Integral Mount NPT

NPT 3/4" integral mount

Buy now!
$121.00 USD
Normally ships in 2-3 weeks
A10051 Sensor For e L 520 SPARE 06143
AccuTools

A10051 Sensor For eL-520 - SPARE

Spare Sensor for eL-520 refrigerant leak detector

Buy now!
$23.95 USD
Normally ships in 2-3 weeks
Alpha Controls logo with text stating no product image available
Georg Fischer GF Signet

3-2000.390 Replacement Rotor Kit

Replacement rotor kit

Buy now!
$75.00 USD
Normally ships in 2-3 weeks