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Dwyer Series 1211 Flex U-Tube Analog Manometer - Portable Analog Manometers
DwyerPortable Analog Manometers

Dwyer Series 1211 Flex U-Tube Analog Manometer

The DWYER Analog Manometer: Flex U-Tube is a portable analog manometer from the Series 1211, featuring a 48-inch tube length and a measurement range of -24 in wc to 24 in wc. It includes (2) Nylon Rubber Tubing…

SKU 3G-OTH-175161

Also listed as: 121148 · 1211 48

Brand
Dwyer
Item
Series 1211 Flex U-Tube Analog Manometer
Part Number
1211-48
Category
Portable Analog Manometers
Available to Order
Also known as:1211-48Dwyer
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Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

Dwyer
Manufacturer Part Number
1211-48
Series
1211
Type
1211-48, -24 in wc to 24 in wc
Tube Lg
48 in
Includes
(2) Nylon Rubber Tubing Connectors
Fluid Color
Green
Housing Material
Vinyl-Plastic

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

Product Description

The DWYER Analog Manometer: Flex U-Tube is a portable analog manometer from the Series 1211, featuring a 48-inch tube length and a measurement range of -24 in wc to 24 in wc. It includes (2) Nylon Rubber Tubing Connectors and has a Vinyl-Plastic housing with green fluid.

Frequently Asked Questions

What is the DWYER 1211-48 Flex U-Tube manometer used for?

The DWYER 1211-48 Flex U-Tube manometer measures differential pressure, vacuum, or static pressure in HVAC, industrial, and laboratory applications. Its -24 to 24 in wc range suits low-pressure air or gas systems. The portable vinyl-plastic housing and green fluid provide clear readings for field service or plant maintenance.

What are the specifications of the DWYER 1211-48 manometer?

The DWYER 1211-48 is a Series 1211 analog manometer with a 48-inch tube length and a measurement range of -24 in wc to 24 in wc. It includes two nylon rubber tubing connectors, a vinyl-plastic housing, and green indicating fluid. The manufacturer part number is 1211-48.

Where to buy the DWYER 1211-48 manometer worldwide?

3G Electric supplies the DWYER 1211-48 manometer to customers 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; we source and deliver this portable analog manometer to any country.

How to install the DWYER 1211-48 Flex U-Tube manometer?

Mount the DWYER 1211-48 vertically on a stable surface using the built-in bracket. Connect the high-pressure line to one nylon rubber tubing connector and the low-pressure or reference line to the other. Fill with green fluid to the zero mark, then read the differential pressure directly from the scale. Avoid kinking the tube.

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

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Dwyer
Portable analog manometer with a 72-inch flexible tube and green indicating fluid. Measures differential pressure, vacuum, or static pressure from -36 to 36 inches of water column. Includes two nylon rubber tubing connectors. Vinyl-plastic housing

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