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Dwyer A3000 Photohelic Series A3050 Low Operating Pressure - Low Operating Pressure Differential Gauges with Switch
DwyerLow Operating Pressure Differential Gauges with Switch

Dwyer A3000 Photohelic Series A3050 Low Operating Pressure

The Dwyer A3000 Photohelic Series A3050 is a low operating pressure differential gauge with switch, featuring a diaphragm sensor and a die cast aluminum housing. It offers a gauge accuracy of ±2% and connects via a…

SKU 3G-OTH-175304

Also listed as: A 3050 · A-3050

Brand
Dwyer
Item
A3000 Photohelic Series A3050 Low Operating Pressure
Part Number
A3050
Category
Low Operating Pressure Differential Gauges with Switch
Available to Order
Also known as:A3050Dwyer
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Technical specs
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Local availability & support — the Philippines

Delivery
5–8 business days door-to-door; Bureau of Customs clearance typically 2–4 business days.
Payment
Invoicing in PHP or USD. Bank transfer and corporate PO accepted.
Ships to
Manila, Quezon City, Cebu, Davao, Batangas

Technical Specifications

Dwyer
Manufacturer Part Number
A3050
Series
A3000 Photohelic
Type
±2% Gauge Accuracy
NPT Female
1/8 in
Sensor Type
Diaphragm
Gauge Accuracy
±2%
Housing Material
Die Cast Aluminum
Certificate of Calibration
Not Included

Technical Documents

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Dwyer Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The Dwyer A3000 Photohelic Series A3050 is a low operating pressure differential gauge with switch, featuring a diaphragm sensor and a die cast aluminum housing. It offers a gauge accuracy of ±2% and connects via a 1/8 in NPT female port. This single-side model does not include a certificate of calibration.

Supplied to the Philippines — compatible with 60 Hz installations. DHL Express delivery to Manila, Quezon City, Cebu, customs and duties handled door-to-door.

Frequently Asked Questions

What is the Dwyer A3050 differential pressure gauge with switch used for?

The Dwyer A3050 Photohelic differential pressure gauge with switch is used to measure and control low operating pressure differences in HVAC, cleanroom, and industrial air-handling systems. Its diaphragm sensor and ±2% accuracy make it suitable for monitoring filter condition, duct static pressure, and fan performance.

What are the specifications of the Dwyer A3050?

The Dwyer A3050 is part of the A3000 Photohelic series. It has a diaphragm sensor, ±2% gauge accuracy, a die cast aluminum housing, and a 1/8 in NPT female connection. It is a single-side model and does not include a certificate of calibration. The manufacturer part number is A3050.

Where to buy the Dwyer A3050 worldwide?

You can source the Dwyer A3050 differential pressure gauge with switch through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact us for availability and lead time; we provide competitive sourcing for this Dwyer model.

How to install the Dwyer A3050 differential pressure gauge with switch?

Install the Dwyer A3050 by mounting it in a clean, dry location away from vibration. Connect the 1/8 in NPT female port to the pressure source using compatible fittings. Ensure the diaphragm sensor is not overpressured beyond its rated range. Follow standard industry practices for wiring the switch contacts per the Dwyer manual.

Used in

Common applications for Dwyer
Combustion air-filter monitoring — Magnehelic Series 2000 on burner air-intake filter banks
Clean-room and pharmaceutical pressurisation — Magnehelic / Capsuhelic differential-pressure gauges
HVAC fan-discharge static pressure — Mark II inclined-vertical manometers on AHU test points
Filter-blockage alarms — Photohelic Series 3000 combined gauge/switch on air-handling units
BMS-integrated pressure monitoring — Digihelic DH3 with 4–20 mA output for building management
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Dwyer Products

3G Electric supplies Dwyer low operating pressure differential gauges with switch. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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