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 A3300-0 is a low operating pressure differential gauge with switch, featuring a single-side design and a diaphragm sensor. It has a gauge accuracy of ±3% and a die cast aluminum…

SKU 3G-OTH-175302

Also listed as: A33000 · A3300 0

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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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
A3300-0
Series
A3000 Photohelic
Type
±3% Gauge Accuracy
NPT Female
1/8 in
Sensor Type
Diaphragm
Gauge Accuracy
±3%
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 A3300-0 is a low operating pressure differential gauge with switch, featuring a single-side design and a diaphragm sensor. It has a gauge accuracy of ±3% and a die cast aluminum housing, with 1/8 in NPT female connections. A certificate of calibration is not included with this model.

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 A3300-0 differential pressure gauge and switch used for?

The Dwyer A3300-0 Photohelic gauge and switch is used to measure and control low differential air or compatible gas pressures in HVAC, cleanroom, and industrial ventilation systems. Its single-side design and diaphragm sensor provide reliable monitoring with ±3% accuracy.

What are the specifications of the Dwyer A3300-0?

The Dwyer A3300-0 is part of the A3000 Photohelic Series with a diaphragm sensor, ±3% gauge accuracy, and a die cast aluminum housing. It has 1/8 in NPT female connections and does not include a certificate of calibration. The MPN is A3300-0.

Where to buy the Dwyer A3300-0 worldwide?

3G Electric supplies the Dwyer A3300-0 differential pressure gauge and switch worldwide. As a global industrial equipment distributor, we handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time.

How to install the Dwyer A3300-0 differential pressure gauge?

Mount the Dwyer A3300-0 in a vertical position using the 1/8 in NPT female connections. Ensure pressure lines are clean and leak-free. Refer to the Dwyer A3000 Photohelic manual for wiring the switch output. Avoid exceeding the rated pressure range to prevent diaphragm damage.

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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