Dwyer DM-2002-LCD Differential Pressure Transmitter

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Dwyer DM-2002-LCD Differential Pressure Transmitter Specification

Seal Material
Silicone

Display
LCD Digital Display

Outer Size
112 mm x 82 mm x 53 mm

Sensor Type
Differential Pressure Sensor

Grade
Industrial

Thread
1/8 Female NPT

Material
Polycarbonate Housing

Processing Type
Electronic

Mount Type
Wall Mount

Scale Range
0-2000 Pa

Accuracy
1% of Full Scale

Finishing
Powder Coated

Measure Pressure Of
Air and Non-corrosive Gases

Accessories
Mounting hardware included

Dwyer DM-2002-LCD Differential Pressure Transmitter Trade Information

Payment Terms
Cash on Delivery (COD), Cash Against Delivery (CAD), Cash in Advance (CID), Cheque, Cash Advance (CA)

Main Export Market(s)
Australia, South America, Middle East, Western Europe, Africa, Central America, Asia, Eastern Europe, North America

Main Domestic Market
All India

About Dwyer DM-2002-LCD Differential Pressure Transmitter

Dwyer DM-2002-LCD Differential Pressure Transmitter

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).

Model

DM-2002-LCD

Description

Differential pressure transmitter, range .250" w.c., 62.2 Pa, 6.35 mm w.c., .622 mbar.

Reliable Industrial Performance

Engineered for demanding environments, the DM-2002-LCD transmitter boasts high accuracy and a fast response time of less than 1 second. Powder-coated and housed in polycarbonate, it meets IP54 standards for protection while handling pressures up to 2000 Pa.

Simple Installation and Operation

Installation is streamlined with wall mounting and a screw terminal block for electrical connections. The clear LCD display makes real-time readings accessible, while the 4-20 mA output supports seamless integration with standard industrial systems.

Versatile and Safe Application

Suitable for air and non-corrosive gases, the device is ideal for HVAC, cleanrooms, and process monitoring. Its CE certification and robust construction ensure safe operation and long-term durability in varied industrial settings.

FAQs of Dwyer DM-2002-LCD Differential Pressure Transmitter:

Q: How is the Dwyer DM-2002-LCD Differential Pressure Transmitter installed?

A: The DM-2002-LCD comes with mounting hardware and is designed for convenient wall mounting. Electrical connections are made via a user-friendly screw terminal block, simplifying setup in industrial or commercial environments.

Q: What gases can be measured with this differential pressure transmitter?

A: This device measures the differential pressure of air and non-corrosive gases only, ensuring accurate results and long-term reliability when used within its specified pressure range.

Q: When is the best time to calibrate or maintain the DM-2002-LCD?

A: For optimal accuracy, calibration should be performed according to your facilitys standard maintenance schedule or as recommended by local regulations for pressure instrumentation.

Q: Where can the DM-2002-LCD be effectively used?

A: This transmitter is suitable for use in cleanrooms, HVAC systems, industrial processes, or any application requiring precise monitoring of low-pressure or differential pressure in non-corrosive gas environments.

Q: What are the main benefits of using an LCD digital display on this transmitter?

A: The integrated LCD display provides instant, clear readings, enabling quick status checks and adjustments without the need for external measuring devices.

Q: How does the device ensure safety and durability for industrial applications?

A: With an IP54 protection class, polycarbonate housing, silicone seals, and CE marking, the transmitter is built to withstand challenging industrial environments, ensuring long-lasting and safe operation.

Q: What output signal does the DM-2002-LCD provide and why is it beneficial?

A: It provides a 4-20 mA output signal, widely recognized for its reliability and compatibility with industrial control and monitoring systems, supporting efficient data transfer and process integration.

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