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Dwyer Analog Manometer: Flex U-Tube, 1211-36, -18 in wc to 18 in wc - Portable Analog Manometers
DwyerPortable Analog Manometers

Dwyer Analog Manometer: Flex U-Tube, 1211-36, -18 in wc to 18 in wc

The DWYER Analog Manometer: Flex U-Tube (Series 1211, model 1211-36) is a portable analog manometer with a 36-inch tube length and a measurement range of -18 in wc to 18 in wc. It features a vinyl-plastic housing and…

SKU 3G-OTH-175162

Also listed as: 121136 · 1211 36

Brand
Dwyer
Item
Analog Manometer: Flex U-Tube, 1211-36, -18 in wc to 18 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
1211-36
Series
1211
Type
1211-36, -18 in wc to 18 in wc
Tube Lg
36 in
Includes
Bottle of Fluorescein Green Color Concentrate with Wetting Agent
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 Analog Manometer: Flex U-Tube (Series 1211, model 1211-36) is a portable analog manometer with a 36-inch tube length and a measurement range of -18 in wc to 18 in wc. It features a vinyl-plastic housing and includes a bottle of Fluorescein Green Color Concentrate with Wetting Agent for green fluid color.

Frequently Asked Questions

What is the DWYER 1211-36 Flex U-Tube manometer used for?

The DWYER 1211-36 Flex U-Tube manometer is used for measuring differential pressure, vacuum, or static pressure in HVAC systems, gas burners, and industrial air-handling equipment. Its -18 in wc to 18 in wc range suits low-pressure applications where portable, visual readings are needed.

What are the specifications of the DWYER 1211-36 manometer?

The DWYER 1211-36 is a portable analog manometer from Series 1211. It has a 36-inch tube length, a measurement range of -18 in wc to 18 in wc, a vinyl-plastic housing, and green fluid. It includes a bottle of Fluorescein Green Color Concentrate with Wetting Agent.

Where to buy the DWYER 1211-36 manometer worldwide?

You can source the DWYER 1211-36 manometer through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact us for availability and lead time; we supply genuine Dwyer instruments.

How to install and use the DWYER Flex U-Tube manometer?

To install the DWYER 1211-36, mount the manometer vertically on a stable surface using the vinyl-plastic housing. Fill with the included green concentrate and wetting agent per Dwyer's instructions. Connect pressure lines to the ports and read the fluid level difference directly in inches of water column.

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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