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DwyerLow Operating Pressure Differential Gauges

Dwyer 2-5003 Minihelic II Differential Pressure Gauge

The DWYER Differential Pressure Gauge: Back is a low operating pressure differential gauge from the 2-5000 Minihelic II series. It features a diaphragm sensor type and a glass filled nylon housing, with a 2 1/16 in…

SKU 3G-OTH-174234

Also listed as: 25003 · 2 5003

Brand
Dwyer
Item
2-5003 Minihelic II Differential Pressure Gauge
Part Number
2-5003
Category
Low Operating Pressure Differential Gauges
Available to Order
Also known as:2-5003Dwyer
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Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Delivery
Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to
Singapore

Technical Specifications

Dwyer
Manufacturer Part Number
2-5003
Series
2-5000 Minihelic II
Dial
2 1/16 in
Sensor Type
Diaphragm
Minihelic II
2-5000
Hose Barb Male
3/16 in
Housing Material
Glass Filled Nylon
Certificate of Calibration
Not Included

Technical Documents

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

Product Description

The DWYER Differential Pressure Gauge: Back is a low operating pressure differential gauge from the 2-5000 Minihelic II series. It features a diaphragm sensor type and a glass filled nylon housing, with a 2 1/16 in dial and 3/16 in hose barb male connection. This model, manufacturer part number 2-5003, does not include a certificate of calibration.

Frequently Asked Questions

What is the Dwyer 2-5003 Minihelic II differential pressure gauge used for?

The Dwyer 2-5003 Minihelic II differential pressure gauge measures low air or gas pressure differences in HVAC, cleanroom, and filter monitoring applications. Its diaphragm sensor and 2 1/16 in dial provide reliable readings for ventilation systems and industrial process control.

What are the specifications of the Dwyer 2-5003 differential pressure gauge?

The Dwyer 2-5003 is a 2-5000 Minihelic II series gauge with a 2 1/16 in dial, diaphragm sensor, glass filled nylon housing, and 3/16 in hose barb male back connection. It does not include a certificate of calibration. 3G Electric supplies this Dwyer model worldwide.

Where to buy the Dwyer 2-5003 Minihelic II gauge worldwide?

3G Electric supplies the Dwyer 2-5003 Minihelic II differential pressure gauge to customers worldwide. We handle full logistics, customs clearance, and delivery to your site. Contact us for pricing and lead time on this Dwyer model.

How to install a Dwyer Minihelic II differential pressure gauge?

Mount the Dwyer Minihelic II gauge vertically for best accuracy. Connect the 3/16 in hose barb to pressure lines using flexible tubing, ensuring no leaks. Avoid over-torquing the glass filled nylon housing. Refer to Dwyer's manual for zero adjustment and range verification.

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. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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This differential gauge from the 2-5000 Minihelic II series measures low air or gas pressure differences. It features a diaphragm sensor, glass filled nylon housing, 2 1/16 in dial, and 3/16 in hose barb male connection. Suitable for HVAC, cleanroom, and filter monitoring applications. Certificate of calibration not included
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This low operating pressure differential gauge from the 2-5000 Minihelic II series uses a diaphragm sensor and glass filled nylon housing. It features a 2 1/16 in dial and a 3/16 in hose barb male back connection. Suitable for measuring low air or gas pressure differences in ventilation systems and industrial air handling applications
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This differential pressure gauge from the Series 2000 features a 4-inch dial and a diaphragm sensor in a die-cast aluminum housing with 1/8-inch NPT female connections. Rated IP67, it is suitable for monitoring low differential pressure in HVAC, filtration, and industrial process applications where air or compatible gases are used
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Low operating pressure differential gauge with diaphragm sensor and glass filled nylon housing. Features a 2 1/16 in dial and 3/16 in hose barb male back connection. Used for measuring low air or gas pressure differences in HVAC and ventilation systems

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