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3G Electric
Dwyer DM-1122 Digital Differential Pressure Gauge - Digital Differential Pressure Gauges for Air & Compatible Gases
DwyerDigital Differential Pressure Gauges for Air & Compatible Gases

Dwyer DM-1122 Digital Differential Pressure Gauge

<p>The Dwyer DM-1122 is a digital differential pressure gauge designed for air and compatible gases. It features a 5-inch dial with a center back process connection, making it suitable for panel mounting. With an…

SKU 3G-OTH-175183

Also listed as: DM1122 · DM 1122

Brand
Dwyer
Item
DM-1122 Digital Differential Pressure Gauge
Part Number
DM-1122
Category
Digital Differential Pressure Gauges for Air & Compatible Gases
Available to Order
Also known as:DM-1122Dwyer
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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
DM-1122
Series
DM-1000
Type
Center Back, 4X, 4X
Dial
5 in
Tubing
0.125 in
Accuracy
±1.00%
Case Material
Glass-Filled Plastic
Over-Pressure Limit
100% Full Scale
NEMA Enclosure Rating
4X
Pressure Measuring Units
Pa
Process Connection Location
Center Back

Technical Documents

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

Product Description

<p>The Dwyer DM-1122 is a digital differential pressure gauge designed for air and compatible gases. It features a 5-inch dial with a center back process connection, making it suitable for panel mounting. With an accuracy of ±1.00% and an over-pressure limit of 100% full scale, it provides reliable readings in various industrial applications. The glass-filled plastic case and NEMA 4X enclosure rating ensure durability in harsh environments.</p><p>This gauge is ideal for HVAC, cleanroom, and process control applications where precise differential pressure monitoring is critical. As a Singapore-based supplier, 3G Electric offers SGD quotes on request, handles GST for local buyers, and provides fast delivery across Singapore and Southeast Asia.</p>

Frequently Asked Questions

What is the accuracy and over-pressure limit of the Dwyer DM-1122?

The Dwyer DM-1122 has an accuracy of ±1.00% and an over-pressure limit of 100% full scale.

What is the NEMA enclosure rating and process connection location?

The NEMA enclosure rating is 4X, and the process connection is located at the center back.

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 digital differential pressure gauges for air & compatible gases. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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