We ship to the Philippines — door-to-door, customs and logistics handled by 3G Electric

Dwyer Differential Pressure Gauge & Switch: Single-Side, 1/8 in NPT Female - Low Operating Pressure Differential Gauges with Switch
DwyerLow Operating Pressure Differential Gauges with Switch

Dwyer Differential Pressure Gauge & Switch: Single-Side, 1/8 in NPT Female

The Dwyer A3000 Photohelic Series Differential Pressure Gauge & Switch: Single-Side (MPN A3000-00) is a low operating pressure differential gauge with switch featuring a die cast aluminum housing and ±4% gauge…

SKU 3G-OTH-175303

Also listed as: A300000 · A3000 00

Brand
Dwyer
Item
Differential Pressure Gauge & Switch: Single-Side, 1/8 in NPT Female
Category
Low Operating Pressure Differential Gauges with Switch
Available to Order
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Worldwide Shipping
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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
A3000-00
Series
A3000 Photohelic
Type
±4% Gauge Accuracy
NPT Female
1/8 in
Gauge Accuracy
±4%
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 Differential Pressure Gauge & Switch: Single-Side (MPN A3000-00) is a low operating pressure differential gauge with switch featuring a die cast aluminum housing and ±4% gauge accuracy. It has 1/8 in NPT female connections and 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 A3000 Photohelic differential pressure gauge and switch used for?

The Dwyer A3000 Photohelic is used to measure and control low differential air or gas pressure in HVAC, cleanroom, and industrial ventilation systems. It combines a gauge and switch in one unit, enabling alarm or fan control at a setpoint.

What are the specifications of the Dwyer A3000-00 differential pressure gauge?

The Dwyer A3000-00 is a single-side differential pressure gauge and switch from the A3000 Photohelic Series. It has a die cast aluminum housing, ±4% gauge accuracy, and 1/8 in NPT female connections. A certificate of calibration is not included.

Where to buy the Dwyer A3000-00 differential pressure gauge worldwide?

You can source the Dwyer A3000-00 differential pressure gauge worldwide through 3G Electric. As a global industrial equipment distributor, 3G Electric handles full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time.

How to install the Dwyer A3000 Photohelic differential pressure gauge?

Mount the Dwyer A3000 Photohelic in a vertical position using the 1/8 in NPT female connections. Connect pressure lines to the high and low ports, ensuring no leaks. Wire the switch contacts per your control circuit. Refer to the manual for proper setpoint adjustment.

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

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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