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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.

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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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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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

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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PTI FLANGE 30 150 LB 12831
Noshok

PTI-FLANGE-30-150LB

3" ANSI 150# RF Flange Only

Buy now!
$239.74 USD
Normally ships in 2-3 weeks
PTI FLANGE 20 150 LB 12830
Noshok

PTI-FLANGE-20-150LB

2" ANSI 150# RF Flange Only

Buy now!
$217.95 USD
Normally ships in 2-3 weeks
PTI FLANGE 15 150 LB 12829
Noshok

PTI-FLANGE-15-150LB

1-1/2" ANSI 150# RF Flange Only

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$196.16 USD
Normally ships in 2-3 weeks
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Dwyer

VA86 High precision valve

High precision valve, 16-turn, flow rate 6201 and above mL/min air (201 and above mL/min water).

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$376.10 USD
Normally ships in 3-4 weeks
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Dwyer

VA85 High precision valve

High precision valve, 16-turn, flow rate 2501-6200 mL/min air (81-200 mL/min water).

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$385.40 USD
Normally ships in 3-4 weeks
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Dwyer

VA84 High precision valve

High precision valve, 16-turn, flow rate 1001-2500 mL/min air (27-80 mL/min water).

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$381.75 USD
Normally ships in 3-4 weeks
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Dwyer

VA83 High precision valve,

High precision valve, 16-turn, flow rate 401-1000 mL/min air (13-26 mL/min water).

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$376.95 USD
Normally ships in 3-4 weeks
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Dwyer

VA82 High Precision Valve

High precision valve, 16-turn, flow rate 201-400 mL/min air (7-12 mL/min water).

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$376.95 USD
Normally ships in 3-4 weeks
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Dwyer

VA81 High Precision Valve

High precision valve, 16-turn, flow rate 0-200 mL/min air (0-6 mL/min water).

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$376.95 USD
Normally ships in 3-4 weeks
PB F1 15 External Cooling Adapter 12405
Fuji Electric

PB-F1-15 External Cooling Adapter

Mounting adapter that reduces heat radiated or spread inside the panel enclosure

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$43.00 USD
Normally ships in 2-3 weeks
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Dwyer

WM-ACC-C15 1-1/2" BSPP to BSPT connector set

WM2/WMT2 1-1/2" BSPP to BSPT connector set

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$91.95 USD
Normally ships in 3-4 weeks
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Dwyer

WM-ACC-C14 1-1/4" BSPP to BSPT connector set

WM2/WMT2 1-1/4" BSPP to BSPT connector set

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$67.85 USD
Normally ships in 3-4 weeks
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Dwyer

WM-ACC-C13 1" BSPP to BSPT connector set

WM2/WMT2 1" BSPP to BSPT connector set

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$45.25 USD
Normally ships in 3-4 weeks
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Dwyer

WM-ACC-C12 3/4" BSPP to BSPT connector set

WM2/WMT2 3/4" BSPP to BSPT connector set

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$25.25 USD
Normally ships in 4-6 weeks
WTDL RX Wireless Transceiver 09466
Dwyer

WTDL-RX Wireless Transceiver

Wireless transceiver, USB cable, software CD, software manual, A/C adapter

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$601.85 USD
Normally ships in 3-4 weeks
TS BRK Mounting Bracket 08721
Dwyer

TS-BRK Mounting Bracket

Mounting Bracket

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$3.15 USD
Normally ships in 3-4 weeks
TS2 BRK Mounting Bracket 08720
Dwyer

TS2-BRK Mounting Bracket

Mounting Bracket

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$3.25 USD
Normally ships in 3-4 weeks
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Dwyer

TS-21 PTC Sensor

PTC Sensor, SS Sheath, PVC Cable, 10 ft (3 m) length.

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$29.10 USD
Normally ships in 3-4 weeks
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Dwyer

TS-W Brass Thermowell

Brass thermowell (for use with TS-1, TS-11, TS-2 and TS-21)

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$12.35 USD
Normally ships in 3-4 weeks
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Dwyer

SPPM-HSG24 Weather-proof enclosure

Weather-proof enclosure for the SPPM-24 panel meter

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$129.00 USD
Normally ships in 3-4 weeks
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Dwyer

SPPM-HSG28 Weather-proof enclosure

Weather-proof enclosure for the SPPM-28 panel meter

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$129.00 USD
Normally ships in 3-4 weeks
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Dwyer

ULS-ACC-USB

USB adapter for calibration, PVC. *USB adapter necessary for calibration. One adapter can program multiple units.

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$136.45 USD
Normally ships in 3-4 weeks
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Dwyer

ULS-ACC-520

2" NPT polypropylene side mount bracket

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$115.30 USD
Normally ships in 3-4 weeks
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Dwyer

ULS-ACC-510

1" NPT polypropylene side mount bracket

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$132.75 USD
Normally ships in 3-4 weeks
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Dwyer

ULS-ACC-241

4" Socket x 2” NPT reducer bushing fitting (Sch. 40), PVC

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$72.25 USD
Normally ships in 3-4 weeks
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Dwyer

ULS-ACC-231

3" Socket x 2" NPT reducer bushing fitting (Sch. 40), PVC

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$40.50 USD
Normally ships in 3-4 weeks
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Dwyer

ULS-ACC-222

2" Socket x 1" NPT reducer bushing fitting (Sch. 80), PVC

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$96.20 USD
Normally ships in 3-4 weeks
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Dwyer

ULS-ACC-221

2" socket x 1" NPT reducer bushing fitting (Sch. 40), PVC

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$26.55 USD
Normally ships in 3-4 weeks
Alpha Controls logo with text stating no product image available
Dwyer

ULS-ACC-132

3" x 2" NPT reducer bushing fitting (Sch. 80), PVC

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$176.45 USD
Normally ships in 3-4 weeks
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Dwyer

ULS-ACC-131

3" x 2" NPT reducer bushing fitting (Sch. 40), PVC

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$100.45 USD
Normally ships in 3-4 weeks
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Dwyer

ULS-ACC-121

2" x 1" NPT reducer bushing fitting (Sch. 40), PVC

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$48.25 USD
Normally ships in 3-4 weeks
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Dwyer

C1-60 Body Gasket

Body Gasket

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$165.70 USD
Normally ships in 3-4 weeks
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Dwyer

VIP82 Quick disconnect cable

Quick disconnect cable.

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$53.30 USD
Normally ships in 3-4 weeks