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Precision Matters — Especially on the Production Floor

Whether you're producing automotive parts, pharmaceutical products, food & beverage goods, or industrial components, maintaining accurate measurements and process control is essential. Because when your business relies on accuracy and efficiency, cutting corners isn’t an option. That’s why top manufacturers trust Alpha Controls & Instrumentation for high-performance measurement, calibration, and automation solutions.

Productionfloor
Alpha Lab 093

Let’s Build a More Precise, Efficient, and Compliant Manufacturing Process

Our industry-leading instrumentation solutions ensure you maintain tight process control, reduce errors, and achieve regulatory compliance with confidence. Your production line deserves the best in instrumentation and automation. With Alpha Controls, you get trusted expertise, cutting-edge technology, and world-class service to keep your operations running at peak performance. 

Discover More About Manufacturing with Brand's Brands

Quality Control vs Compliance: What Every Manufacturer Needs to Know - Brand's Brands Episode 34

The Critical Role of Intrinsically Safe Equipment in Industrial Safety - Brand's Brands Episode 29

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

Highlighted Brands

Burns DO brand tag

Burns Engineering

Burns Engineering is an industry-leading manufacturer of high performance temperature measurement products and engineered solutions for temperature critical processes in the...

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L J Star 01004 original

L.J. Star

L.J. Star Incorporated manufactures process observation equipment for manufacturers in many process control industries, including pharmaceutical, food and beverage, oil and gas,...

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R Stahl 01007 original

R. Stahl

R. STAHL is acknowledged as the world's foremost innovator in explosion proof and explosion protected components and systems for automation, control and distribution, operations...

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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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Quatrosense Environmental Ltd 01021 original

Quatrosense Environmental Ltd.

Quatrosense Environmental Ltd. (QEL) manufactures and markets a wide selection of instrumentation for hazardous gas detection, assisting their customers in the protection of...

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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 Manufacturing Products

Search by product name, keyword, or model #
420 Durablock Inclined Vertical Manometer 07400 xl
Dwyer

420 Durablock Inclined/Vertical Manometer

Designed especially for precision measurement of low differential pressures in laboratory & test applications

Starting at
$2,479.05 CAD
Normally ships in 2-3 weeks
40 T40 M Digital Temperature Switch 07326
Dwyer

40T/40M Digital Temperature Switch

Accepts a variety of inputs to allow temperature measurements and set points up to 1999°F (1300°C)

Starting at
$130.20 CAD
Normally ships in 2-3 weeks
3 MSV Compact 3 Way Ball Valve 08490
Dwyer

3MSV Compact 3-Way Ball Valve

The perfect choice for directional control of fluid in instrumentation and process systems

Starting at
$276.46 CAD
Normally ships in 3-4 weeks
626 628 Industrial Pressure Transmitter 02388
Dwyer

626 / 628 Industrial Pressure Transmitter

Highly precise 0.25% full scale accuracy piezo-resistive sensor contained in a compact, rugged housing

Buy now!
$224.10 CAD
Normally ships in 1-2 weeks
Series 3868 Tell Tale Jr Open Heater Detector 11233
Dwyer

Series 3868 Tell Tale Jr. Open Heater Detector

Indicates Open Loads

Starting at
$156.68 CAD
Normally ships in 2-3 weeks
Series 350 Mother Node Communication Signal Converter 11208
Dwyer

Series 350 Mother Node Communication Signal Converter

Converts RS-232 to RS-485, Isolates & Repeats

Buy now!
$890.84 CAD
Normally ships in 2-3 weeks
3500 Smart Differential Pressure Transmitter 07312
Dwyer

3500 Smart Differential Pressure Transmitter

Microprocessor-based high performance transmitter

Starting at
$2,718.21 CAD
Normally ships in 2-3 weeks
3400 Smart Pressure Transmitter 07298
Dwyer

3400 Smart Pressure Transmitter

A microprocessor-based high performance transmitter

Starting at
$2,203.82 CAD
Normally ships in 2-3 weeks
32 DZ Temperature Process Controller 07446
Dwyer

32DZ - Temperature/Process Controller

New standard in 1/32 DIN power, flexibility, and value

Starting at
$1,070.03 CAD
Normally ships in 2-3 weeks
32 B 132 DIN Temperature Process Controller 07443
Dwyer

32B -1/32 DIN Temperature/Process Controller

Advanced control features for the most demanding temperature or process applications

Starting at
$244.35 CAD
Normally ships in 2-3 weeks
32 A Temperature Process Controller 07445
Dwyer

32A Temperature/Process Controller

New standard in 1/32 DIN power, flexibility and value

Starting at
$875.10 CAD
Normally ships in 2-3 weeks
3200 G Explosion Proof Pressure Transmitter 05157
Dwyer

3200G Explosion-Proof Pressure Transmitter

Microprocessor-based high performance transmitter with HART communication, push-button configuration

Starting at
$2,561.79 CAD
Normally ships in 3-4 weeks
3100 MP Explosion Proof Multiplanar Differential Pressure Transmitter 02471
Dwyer

3100MP Explosion-Proof Multiplanar Differential Pressure Transmitter

Microprocessor-based high performance transmitter.

Starting at
$4,838.46 CAD
Available to Ship Now
3100 D Explosion proof Differential Pressure Transmitter 02463
Dwyer

3100D Explosion-proof Differential Pressure Transmitter

Microprocessor-based high performance transmitter

Starting at
$2,862.34 CAD
Normally ships in 3-4 weeks
3000 MRS Photohelic Switch Gage 02417
Dwyer

3000MR(S) Photohelic Switch/Gage

Highly repeatable differential pressure switch, easy-to-read analog pressure gage & adjustable switch setting,

Starting at
$1,136.85 CAD
Normally ships in 2-3 weeks
2900 Current to Pressure Transducer 07538
Dwyer

2900 Current to Pressure Transducer

Delivers reliable high performance for the toughest applications in the most hazardous environments

Starting at
$2,039.65 CAD
Normally ships in 2-3 weeks
285 Rotary Smart Positioner 07542 w400h400autocompress2 Cformatfitcropdm1746731583s93d55e7093b70e3615c779f81861119d
Dwyer

285 Rotary Smart Positioner

An easy to use, high performance unit with a low price

Starting at
$4,174.91 CAD
Normally ships in 2-3 weeks
27002800 Current to Pressure Transducer 07537
Dwyer

2700/2800 - Current to Pressure Transducer

Combines economical startup cost, low air consumption, and reliable performance

Starting at
$1,471.31 CAD
Normally ships in 2-3 weeks
250 AF Inclined Manometer Air Filter Gages 02486
Dwyer

250-AF Inclined Manometer Air Filter Gages

Precision machined, virtually unbreakable and free of distortion.

Buy now!
$1,132.35 CAD
Normally ships in 4-6 weeks
200300 Durablock Solid Plastic Stationary Gage 08577
Dwyer

200/300 Durablock Solid Plastic Stationary Gage

Offered in inclined & vertical styles for highly accurate laboratory or general industrial service

Starting at
$1,411.73 CAD
Normally ships in 3-4 weeks
2000 VA3000 WA Hi Flow Control Valve 09459
Dwyer

2000VA/3000WA Hi-Flow Control Valve

Globe Valves, Ideal for Steam and Water Flow Control, 1/2" to 2-1/2" Sizes, 2-Way or 3-Way

Starting at
$3,239.70 CAD
Normally ships in 3-4 weeks
2000 HA Magnehelic Differential Pressure Gage 07603
Dwyer

2000-HA Magnehelic Differential Pressure Gage

Indicate Positive, Negative or Differential, Accurate within 1%

Starting at
$137.40 CAD
Normally ships in 2-3 weeks
2000 SP Magnehelic Differential Pressure Gages 07352
Dwyer

2000-SP Magnehelic Differential Pressure Gages

Field adjustable from gage face, unit operates on 12-24 VDC

Starting at
$480.38 CAD
Normally ships in 2-3 weeks
2000 V Hi Flow Control Valve 08843
Dwyer

2000V Hi-Flow Control Valve

Single seated, top or cage guided globe valves - probably the simplest, from construction standpoint, yet most versatile control...

Starting at
$3,239.70 CAD
Normally ships in 3-4 weeks
1996 Gas Pressure Switch 07395
Dwyer

1996 - Gas Pressure Switch

Serve as a compact, low cost switch for gas fired furnaces and equipment

Starting at
$300.98 CAD
Normally ships in 2-3 weeks
185 Linear Smart Positioner 07541 w400h400autocompress2 Cformatfitcropdm1746731581sb5afcab4156cd027a9d74fdc811bf208
Dwyer

185 Linear Smart Positioner

an easy to use, high performance unit with a low price

Starting at
$2,861.85 CAD
Normally ships in 2-3 weeks
1831 DPDT Low Differential Pressure Switches 07396
Dwyer

1831 - DPDT Low Differential Pressure Switches

Manual Reset eliminate common problems associated with typical high duct static cutout installations

Starting at
$337.80 CAD
Normally ships in 2-3 weeks
16 L Limit Control 05214
Dwyer

16L Limit Control

FM approved, large dual display, universal input

Starting at
$765.15 CAD
Normally ships in 3-4 weeks
Series 16 G8 G4 G Temp Process Loop Controllers 11177
Dwyer

Series 16G,8G,4G Temp./Process Loop Controllers

Universal Input, Dual Output, On/Off PID or FUZZY Logic Output Control

Starting at
$319.50 CAD
Normally ships in 2-3 weeks
16 C 116 DIN Temperature Controller 07387
Dwyer

16C 1/16 DIN Temperature Controller

Accurate temperature measurement and control in a 1/16 DIN package

Starting at
$221.93 CAD
Normally ships in 2-3 weeks
16 A Temperature Process Controller 05212
Dwyer

16A Temperature/Process Controller

1/16 DIN, universal input, fuzzy logic, self-tune PID

Starting at
$929.55 CAD
Normally ships in 3-4 weeks
165 Precisor II Pneumatic and Electro Pneumatic Positioner 07539
Dwyer

165 - Precisor II Pneumatic and Electro-Pneumatic Positioner

Deliver stable process control at an exceptionally low price

Starting at
$1,143.45 CAD
Normally ships in 2-3 weeks
1640 Floating Contact Null Switch for High and Low Actuation 02429
Dwyer

1640 Floating Contact Null Switch for High and Low Actuation

Visual set point adjustment, adjustable null zone, and functions as a null switch

Starting at
$1,400.55 CAD
Normally ships in 3-4 weeks
1630 Large Diaphragm Pressure Switches 02428
Dwyer

1630 Large Diaphragm Pressure Switches

Visual set point adjustment in 5 standard ranges (0.05 in W.C. - 12 in W.C.) with repetitive accuracy within ± 1%

Starting at
$924.90 CAD
Normally ships in 2-3 weeks
1620 Single and Dual Pressure Switch 02427
Dwyer

1620 Single and Dual Pressure Switch

Diaphragm sealed leak proof construction provide high reliability repetitive accuracy within ± 1%

Starting at
$840.38 CAD
Normally ships in 3-4 weeks
160 G Averaging Air Flow Grid 07272
Dwyer

160G Averaging Air Flow Grid

Utilizes 16 sensing points to provide precision sensing across its 16.5" (41.9 cm) length and width.

Buy now!
$594.45 CAD
Normally ships in 1-2 weeks
123 7000 153 Boiler Water Level Controller 05186
Dwyer

123-7000-153 Boiler Water Level Controller

Water level controllers with a heavy-duty, cast iron chamber designed for boiler applications

Buy now!
$1,127.78 CAD
Normally ships in 3-4 weeks
1221 1222 1223 Flex Tube U Tube Manometer 02491
Dwyer

1221 / 1222 / 1223 Flex-Tube U-Tube Manometer

Measure positive, negative and differential pressures up to 100 PSI

Starting at
$114.15 CAD
Normally ships in 2-3 weeks
Series R Mineral Insulated RTD 09580
Dwyer

Series R Mineral Insulated RTD

Bent to Any Angle, Durable, Resistant

Starting at
$425.16 CAD
Normally ships in 3-4 weeks
Series 4 General Purpose RTD 09579
Dwyer

Series 4 General Purpose RTD

Fiberglass Insulated Wire

Starting at
$233.10 CAD
Normally ships in 3-4 weeks