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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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33 25 Mounting Bracket 08595
Dwyer

33-25 Mounting Bracket

Mounting Bracket

Buy now!
$91.75 USD
Normally ships in 3-4 weeks
42 52 Pigtail Siphon 08594
Dwyer

42-52 Pigtail Siphon

Pigtail siphon, 250 psig max.

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$167.55 USD
Normally ships in 3-4 weeks
49 210 Remote Connection 08593
Dwyer

49-210 Remote Connection

Remote connection, 12 ft. 316SS, 3000 psig max.

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$570.40 USD
Normally ships in 3-4 weeks
49 62 HP Remote Connection 08592
Dwyer

49-62HP Remote Connection

Remote connection, 6 ft. copper, 2500 psig max.

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$233.05 USD
PDA SSTAG Stainless Steel Tag 08591
Precision Digital

PDA-SSTAG Stainless Steel Tag

Stainless Steel Tag

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$28.00 USD
Normally ships in 2-3 weeks
3 9000 392 2 Liquid Tight Connector Kit PG 13 5 06198
Georg Fischer GF Signet

3-9000.392-2 Liquid Tight Connector Kit PG 13.5

Liquid tight connector kit, PG 13.5

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$40.00 USD
Normally ships in 2-3 weeks
3 9000 392 1 Liquid Tight Connector Kit 06197
Georg Fischer GF Signet

3-9000.392-1 Liquid Tight Connector Kit

Liquid tight connector kit

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$40.00 USD
Normally ships in 2-3 weeks
3 8050 396 RC Filter Kit 06196
Georg Fischer GF Signet

3-8050.396 RC Filter Kit

RC filter kit

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$125.00 USD
Normally ships in 2-3 weeks
1228 0021 Kalrez O Ring 06173
Georg Fischer GF Signet

1228-0021 Kalrez, O-Ring

Kalrez, o-ring

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$308.00 USD
Normally ships in 2-3 weeks
Alpha Controls logo with text stating no product image available
Georg Fischer GF Signet

1224-0021 EPR O-Ring

EPR o-ring

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$11.00 USD
Normally ships in 2-3 weeks
1220 0021 Viton O Ring 06171
Georg Fischer GF Signet

1220-0021 Viton O-Ring

Viton o-ring

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$4.00 USD
Normally ships in 2-3 weeks
Alpha Controls logo with text stating no product image available
Georg Fischer GF Signet

P51545 Ceramic Shaft ( Pin )

Ceramic shaft (pin)

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$224.00 USD
Normally ships in 2-3 weeks
SA10765 Case 06153
AccuTools

SA10765 Case

Case for Trublue kit

Buy now!
$157.95 USD
Normally ships in 2-3 weeks
S10622 Rubber Boot SPARE 06152
AccuTools

S10622 Rubber Boot - SPARE

SPARE Rubber boot for BluVac vacuum gauges

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$15.95 USD
Normally ships in 2-3 weeks
S10687 Pouch SPARE 06150
AccuTools

S10687 Pouch - SPARE

SPARE Pouch for uBluvac micron gauge

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$25.95 USD
Normally ships in 2-3 weeks
10312 Hard Case 06149
AccuTools

10312 Hard Case

Hard case for eL720 CO2 leak detector

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$25.95 USD
Normally ships in 2-3 weeks
10222 Hard Case 06148
AccuTools

10222 Hard Case

Hard case for eL320 and eL520 leak detectors

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$25.95 USD
Normally ships in 2-3 weeks
S10150 Nylon Pouch 06147
AccuTools

S10150 Nylon Pouch

Nylon pouch for scales, starter, XL, and MS kits

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$30.95 USD
Normally ships in 2-3 weeks
ELS 7 CO2 Sensor Kit For e L 720 SPARE 06145
AccuTools

ELS-7 CO2 Sensor Kit For eL-720 - SPARE

SPARE Sensor kit for eL-720 CO2 leak detector

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$212.95 USD
Normally ships in 2-3 weeks
ELS 3 Sensor For e L 320 SPARE 06144
AccuTools

ELS-3 Sensor For eL-320 - SPARE

SPARE Sensor for eL-320 combustible leak detector

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$33.95 USD
Normally ships in 2-3 weeks
TP10 Sensing Tape 07317
Dwyer

TP10 - Sensing Tape

Sensing tape is 1" wide and can be bought in lengths

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$138.75 USD
Normally ships in 1-2 weeks
TP05 Sensor Tape 07316
Dwyer

TP05 Sensor Tape

1" wide and can be bought in lengths

Buy now!
$106.30 USD
Normally ships in 1-2 weeks
ASG CA Cable with alligator clips 6 ft length 08787
Dwyer

ASG-CA Cable with alligator clips, 6 ft length.

Cable with alligator clips, 6 ft length.

Buy now!
$40.55 USD
Normally ships in 3-4 weeks
Mounting Brackets 06362
Partlow

Mounting Brackets

Mounting brackets for MRC 5000

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$82.00 USD
Normally ships in 4-6 weeks
Probe Hose Assembly 06330
Bacharach

Probe & Hose Assembly

12 inch probe for measuring flue gas/ambient CO and temperature

Buy now!
$211.19 USD
Normally ships in 1-2 weeks
P51550 3 Rotor Kit 06178
Georg Fischer GF Signet

P51550-3 Rotor Kit

Rotor kit, PVDF Natural (rotor and pin)

Buy now!
$118.00 USD
Normally ships in 2-3 weeks
P51589 Conduit Adapter Kit 06177
Georg Fischer GF Signet

P51589 Conduit Adapter Kit

Conduit adapter kit

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$97.00 USD
Normally ships in 2-3 weeks
P31934 Conduit Cap 06176
Georg Fischer GF Signet

P31934 Conduit Cap

Conduit cap

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$27.00 USD
Normally ships in 2-3 weeks
P31542 Red Sensor Cap 06175
Georg Fischer GF Signet

P31542 Red Sensor Cap

Red sensor cap

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$27.00 USD
Normally ships in 2-3 weeks
P31536 Polypro Sensor Plug 06174
Georg Fischer GF Signet

P31536 Polypro, Sensor Plug

Polyro sensor plug

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$102.00 USD
Normally ships in 2-3 weeks
A 222 vinyl Tubing 240 ID x 375 OD per foot 07284
Dwyer

A-222 vinyl Tubing (.240" ID x .375" OD) per foot

Clear flexible vinyl tubing

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$0.85 USD
Normally ships in 1-2 weeks
Alpha Controls logo with text stating no product image available
Edgetech Instruments

BTDAQ Output Data Kit

Converts serial output from DewMaster to Bluetooth & captures the data into an EXCEL spreadsheet

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$825.00 USD
Normally ships in 3-4 weeks
SERIALDAQ Output Capturer TXT to USB 06041
Edgetech Instruments

SERIALDAQ Output Capturer TXT to USB

Captures serial output (TXT) to USB memory stick

Buy now!
$385.00 USD
Normally ships in 3-4 weeks
Alpha Controls logo with text stating no product image available
Edgetech Instruments

CASE1630 Transportaion Case

Foam lined transportation case specified to protect instrumentation during shipping, tabletop version

Buy now!
$693.00 USD
Normally ships in 3-4 weeks
Alpha Controls logo with text stating no product image available
Automation Products Group

511643 AC Power Adapter With DC Output

AC power adapter with DC output

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$68.00 USD
Normally ships in 2-3 weeks
P52504 2 Tungsten Shaft 06191
Georg Fischer GF Signet

P52504-2 Tungsten Shaft

Tungsten shaft

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$102.00 USD
Normally ships in 2-3 weeks
P52504 1 Stainless Steel Shaft 06190
Georg Fischer GF Signet

P52504-1 Stainless Steel Shaft

316 Stainless steel shaft

Buy now!
$33.00 USD
Normally ships in 2-3 weeks
A 310 B 3 Way Vent Valve 07349
Dwyer

A-310B 3-Way Vent Valve

Plastic 3-way vent valve

Buy now!
$18.20 USD
Normally ships in 2-3 weeks