Dwyer Digital Differential Pressure Gauge: DM-1000, 0.125 in Tubing, Center Back
The DWYER DM-1000 Series Digital Differential Pressure Gauge (MPN DM-1209) is a digital differential air flow gauge for air and compatible gases. It features a glass-filled plastic case with a NEMA 4X enclosure…
SKU 3G-OTH-175175
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Product Description
The DWYER DM-1000 Series Digital Differential Pressure Gauge (MPN DM-1209) is a digital differential air flow gauge for air and compatible gases. It features a glass-filled plastic case with a NEMA 4X enclosure rating, an accuracy of ±1.00%, and an over-pressure limit of 100% full scale. The gauge measures pressure in inches of mercury (in Hg) and has a center back process connection.
Frequently Asked Questions
What is the Dwyer DM-1209 digital differential pressure gauge used for?
The Dwyer DM-1209 measures differential pressure of air and compatible gases in HVAC, cleanroom, and industrial process applications. It provides a digital readout in inches of mercury (in Hg) with ±1.00% accuracy, helping plant engineers monitor filter loading, duct static pressure, or airflow across equipment.
What are the specifications of the Dwyer DM-1209?
The Dwyer DM-1209 is a DM-1000 series digital differential pressure gauge with a 5 in dial, 0.125 in tubing, center back process connection, and glass-filled plastic case. It has a NEMA 4X enclosure rating, ±1.00% accuracy, and an over-pressure limit of 100% full scale. Pressure units are in Hg.
Where to buy the Dwyer DM-1209 worldwide?
3G Electric supplies the Dwyer DM-1209 digital differential pressure gauge to customers worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your site. Contact our team for a quote and lead time on this Dwyer instrument.
How to install the Dwyer DM-1209 differential pressure gauge?
Mount the Dwyer DM-1209 in a location free of excessive vibration and within its rated temperature range. Connect 0.125 in tubing to the center back process connection, ensuring leak-free seals. Apply pressure within the 100% full-scale over-pressure limit. Refer to the Dwyer manual for zero calibration and wiring details.
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3G Electric supplies Dwyer digital differential air flow gauges for air & compatible gases. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.













