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Dwyer Analog Manometer: Flex U-Tube, 1211-12, -6 in wc to 6 in wc - Portable Analog Manometers
DwyerPortable Analog Manometers

Dwyer Analog Manometer: Flex U-Tube, 1211-12, -6 in wc to 6 in wc

The DWYER 1211-12 is a portable analog manometer from the Series 1211 Flex U-Tube line, featuring a 12-inch tube length and a measurement range of -6 in wc to 6 in wc. It includes (2) Nylon Rubber Tubing Connectors…

SKU 3G-OTH-175165

Also listed as: 121112 · 1211 12

Brand
Dwyer
Item
Analog Manometer: Flex U-Tube, 1211-12, -6 in wc to 6 in wc
Category
Portable Analog Manometers
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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
1211-12
Series
1211
Includes
(2) Nylon Rubber Tubing Connectors
Fluid Color
Green
Housing Material
Vinyl-Plastic

Technical Documents

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

Product Description

The DWYER 1211-12 is a portable analog manometer from the Series 1211 Flex U-Tube line, featuring a 12-inch tube length and a measurement range of -6 in wc to 6 in wc. It includes (2) Nylon Rubber Tubing Connectors and has a Vinyl-Plastic housing with green indicating fluid.

Frequently Asked Questions

What is the Dwyer 1211-12 Flex U-Tube manometer used for?

The Dwyer 1211-12 is a portable analog manometer used to measure differential pressure, vacuum, or static pressure in HVAC systems, air filters, gas burners, and low-pressure air or gas lines. Its -6 to 6 in wc range suits low-pressure monitoring in commercial and industrial applications.

What are the specifications of the Dwyer 1211-12 manometer?

The Dwyer 1211-12 is a Series 1211 Flex U-Tube manometer with a 12-inch tube length and a measurement range of -6 in wc to 6 in wc. It has a vinyl-plastic housing, green indicating fluid, and includes two nylon rubber tubing connectors. The manufacturer part number is 1211-12.

Where to buy the Dwyer 1211-12 manometer worldwide?

3G Electric supplies the Dwyer 1211-12 manometer 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 model to any country.

How to use and maintain the Dwyer 1211-12 Flex U-Tube manometer?

To use the Dwyer 1211-12, connect the nylon rubber tubing to the pressure source and ensure the manometer is vertical for accurate readings. For maintenance, keep the indicating fluid clean and free of debris, and store the unit in a dry place to protect the vinyl-plastic housing. Avoid overpressuring beyond 6 in wc.

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 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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