Dwyer DM-2005-LCD Offers

• A wide range of models are available factory calibrated to specific ranges.
• Pressure connections are inherent to the glass filled plastic molded housing making installation quick and easy.
• Digital push-button zero and span simplify calibration over typical turn-potentiometers
• An optional 3.5 digit LCD shows process and engineering units.
• A single bush button allows field selection of 4 to 6 engineering units depending on range on LCD models.

Specifications

Service: Air and non-combustible, compatible gases.

Wetted Materials: Consult Factory.

Accuracy: ±1% F.S. at 70°F.

Stability: +1% F.S./yr.

Temperature Limits: 20 to 120°F (-6.67 to 48.9°C).

Pressure Limits: 10 psig (0.69 bar).

Thermal Effect: ±0.055% F.S./°F (0.099% F.S./°C).

Power Requirements: 10-35 VDC (2 wire).

Output Signal: 4 to 20 mA.

Zero and Span Adjustments: Digital push-button zero and span.

Loop Resistance: DC: 0-1250 ohms maximum.

Current Consumption: DC: 38 mA maximum.

Electrical Connections: Screw-type terminal block.

Display: 3.5 digit LCD, 0.7" height.

Process Connections: 1/8" I.D. tubing.

Mounting Orientation: Vertical.

Weight: 4.8 oz (136 g).

Features

• Zero and span controls provide easy calibration checks and shorter installation time to get device running and monitoring
• Quick response to pressure changes means no delay in signalling and alerting to critical situations
• Easy to read LCD display provides immediate local alerts allowing corrective action to be taken quicker to eliminate the problem from becoming widespread
• Same size as Magnehelic simplifies field upgrade to digital pressure gauge by reducing install steps
• Tamper proof button configuration to prevent accidental changes to the settings

Applications

• Filter monitoring
• Fan pressure indication
• Static pressures in ducts or buildings
• Bi-direction ranges ideal for sensing fluctuating building pressure