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Dwyer DM-1109 Digital Differential Pressure Gauge - Digital Differential Pressure Gauges for Air & Compatible Gases
DwyerDigital Differential Pressure Gauges for Air & Compatible Gases

Dwyer DM-1109 Digital Differential Pressure Gauge

The Dwyer DM-1000 is a digital differential pressure gauge for air and compatible gases, featuring a glass-filled plastic case with a NEMA 4X enclosure rating. It offers ±1.00% accuracy, an over-pressure limit of…

SKU 3G-OTH-175189

Also listed as: DM1109 · DM 1109

Brand
Dwyer
Item
DM-1109 Digital Differential Pressure Gauge
Part Number
DM-1109
Category
Digital Differential Pressure Gauges for Air & Compatible Gases
Available to Order
Also known as:DM-1109Dwyer
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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
DM-1109
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
mBar
Process Connection Location
Center Back

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

Product Description

The Dwyer DM-1000 is a digital differential pressure gauge for air and compatible gases, featuring a glass-filled plastic case with a NEMA 4X enclosure rating. It offers ±1.00% accuracy, an over-pressure limit of 100% full scale, and measures pressure in mBar via a center-back process connection with 0.125-inch tubing.

Frequently Asked Questions

What is the Dwyer DM-1000 digital differential pressure gauge used for?

The Dwyer DM-1000 measures differential pressure of air and compatible gases in HVAC, cleanroom, and industrial process applications. Its NEMA 4X glass-filled plastic case suits washdown or corrosive environments, and the ±1.00% accuracy supports monitoring filter status, airflow, or pressure drops.

What are the specifications of the Dwyer DM-1109?

The Dwyer DM-1109 is a DM-1000 series digital differential pressure gauge with a 5-inch dial, center-back process connection for 0.125-inch tubing, and mBar pressure units. It has ±1.00% accuracy, 100% full-scale over-pressure limit, and a NEMA 4X glass-filled plastic case.

Where to buy a Dwyer DM-1000 differential pressure gauge worldwide?

3G Electric supplies the Dwyer DM-1000 series, including model DM-1109, to customers worldwide. We handle full logistics, customs clearance, and delivery to your site. Contact our team for a quote and lead time on this digital differential pressure gauge for air and compatible gases.

How to install a Dwyer DM-1000 digital differential pressure gauge?

Mount the DM-1000 in a location free of vibration and extreme temperature. Connect 0.125-inch tubing to the center-back ports, ensuring no leaks. Apply pressure within the 100% full-scale over-pressure limit. Refer to the Dwyer manual for zero calibration and electrical wiring if using the output option.

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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