Dwyer Digital Differential Pressure Gauge: DM-1000, 0.125 in Tubing, Center Back
The DWYER DM-1000 Series Digital Differential Pressure Gauge (model DM-1203) 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-175170
Need installation or engineering help?
Ask a question
Product Description
The DWYER DM-1000 Series Digital Differential Pressure Gauge (model DM-1203) 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, center-back process connections for 0.125-inch tubing, and a 5-inch dial. The gauge offers ±1.00% accuracy, measures pressure in kPa, and has an over-pressure limit of 100% full scale.
Frequently Asked Questions
What is the DWYER DM-1203 digital differential pressure gauge used for?
The DWYER DM-1203 is used to measure differential pressure of air and compatible gases in HVAC, cleanroom, and industrial process applications. It provides accurate readings in kPa with a 5-inch dial and NEMA 4X-rated glass-filled plastic case for harsh environments.
What are the specifications of the DWYER DM-1203?
The DWYER DM-1203 has ±1.00% accuracy, a 100% full-scale over-pressure limit, and a NEMA 4X enclosure rating. It uses center-back process connections for 0.125-inch tubing, measures in kPa, and has a glass-filled plastic case. The series is DM-1000 with MPN DM-1203.
Where to buy the DWYER DM-1203 worldwide?
You can source the DWYER DM-1203 through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide locations. Contact us for availability and lead time on this digital differential pressure gauge.
How to install the DWYER DM-1203 differential pressure gauge?
Install the DWYER DM-1203 by connecting 0.125-inch tubing to the center-back process connections. Ensure the gauge is mounted in a clean, dry location within its NEMA 4X-rated enclosure. Follow standard practices for pressure lines, avoiding kinks or blockages, and verify zero before use.
Used in
Common applications for DwyerDwyer Products
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.













