Details

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The Dwyer DM-1111 is a digital differential pressure gauge from the DigiMag® DM-1000 series, designed for monitoring air and compatible non-combustible gases. It serves as a modern alternative to the analog Magnehelic® gauge, offering enhanced features and versatility.

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🔧 Key Specifications

• Pressure Range: 0 to 50 inches of water column (w.c.)

• Accuracy: ±1% full scale (FS); ±2% FS for ranges ≤1" w.c.

• Selectable Units: in w.c., psi, kPa, Pa, mm w.c., mBar, in Hg, mm Hg, %FS

• Display: 4-digit LCD (0.60" x 0.33" digits)

• Display Update Rates: 1 second, 10 minutes, or manual push-button update

• Power Supply:

  • 9V battery (included, user-replaceable)

  • External 9–24V DC

• Battery Life:

  • 150 hours (typical) with 1-second update

  • 9 months with 10-minute update

  • Up to 1.5 years with updates disabled

• Housing: Glass-filled plastic

• Process Connection: 1/8" (3 mm) ID tubing

• Enclosure Rating: NEMA 4X (IP66)

• Operating Temperature: 0 to 140°F (−18 to 60°C)

• Mounting: Panel mount with included flange

• Weight: Approximately 535 g

• Certifications: CE