Dwyer DM-2002-LCD Differential Pressure Transmitter




DM-2002-LCD Differential pressure transmitter, range .250″ w.c., 62.2 Pa, 6.35 mm w.c., .622 mbar.

The Dwyer SERIES DM-2000 Differential Pressure Transmitter senses the pressure of air and compatible gases and sends a standard 4-20 mA output signal. The DM-2000 housing is specifically designed to mount in the same diameter cutout as a standard Magnehelic gage.

Product Applications
1. Filter monitoring
2. Fan pressure indication
3. Static pressures in ducts or buildings
4. Bi-direction ranges ideal for sensing fluctuating building pressure


Service: Air and non-combustible, compatible gases.
Wetted Materials: Consult Factory.
Accuracy: 1% FS at 70F.
Stability: 1% FS/yr.
Temperature Limits: 20 to 120F (-6.67 to 48.9C).
Pressure Limits: 10 psig (0.69 bar).
Thermal Effect: 0.055% F.S./F (0.099% F.S./C).
Power Requirements: 10 to 35 VDC (2 wire).
Output Signal: 4 to 20 mA.
Zero and Span Adjustments: Digital push-button zero and span.
Loop Resistance: DC: 0 to 1250 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.


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