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DwyerLow Operating Pressure Differential Gauges

Dwyer Differential Pressure Gauge: Back, 3/16 in Hose Barb Male, 2-5000 Minihelic II

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-174205

Also listed as: 25020 · 2 5020

Brand
Dwyer
Item
Differential Pressure Gauge: Back, 3/16 in Hose Barb Male, 2-5000 Minihelic II
Category
Low Operating Pressure Differential Gauges
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Local availability & support

Delivery
Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
Payment
Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

Dwyer
Manufacturer Part Number
2-5020
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 (MPN 2-5020). A certificate of calibration is not included.

Frequently Asked Questions

What is the Dwyer 2-5020 Minihelic II differential pressure gauge used for?

The Dwyer 2-5020 Minihelic II differential pressure gauge is used to measure low air or compatible gas pressure differences in HVAC, cleanroom, and industrial ventilation systems. Its diaphragm sensor and 2 1/16 in dial provide reliable readings for filter monitoring, fan tracking, and building pressure control.

What are the specifications of the Dwyer 2-5020 differential pressure gauge?

The Dwyer 2-5020 is a 2-5000 Minihelic II series gauge with a diaphragm sensor, glass filled nylon housing, and a 2 1/16 in dial. It has a 3/16 in hose barb male back connection. A certificate of calibration is not included. It is designed for low operating pressure differential applications.

Where to buy the Dwyer 2-5020 Minihelic II gauge worldwide?

You can source the Dwyer 2-5020 Minihelic II gauge worldwide through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time; we supply genuine Dwyer instruments for international orders.

How to install the Dwyer 2-5020 differential pressure gauge?

Install the Dwyer 2-5020 gauge by connecting the 3/16 in hose barb to pressure lines using flexible tubing. Mount the gauge vertically on a panel or wall using the back connection. Ensure zero adjustment before use. For best accuracy, avoid vibration and follow Dwyer's generic installation guidelines for diaphragm-type gauges.

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

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