About Dwyer DM-2013-LCD PRESSURE TRANSMITTER
Dwyer DM-2013-LCD 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).
ModelDescription- Differential pressure transmitter, range .500-0-.500" w.c., 124.3-0-124.3 Pa, 12.70-0-12.70 mm w.c., 1.243-0-1.243 mbar.
Reliable Differential Pressure MeasurementEngineered for consistent monitoring of air and non-corrosive gases, the DM-2013-LCD employs high-precision electronic sensing to provide differential pressure readings with an accuracy of 1% full scale. Its robust design, complete with powder-coated ABS plastic housing and synthetic rubber seals, ensures reliable performance in demanding industrial environments.
User-Friendly Display and AdjustabilityThe backlit LCD digital display offers clear, real-time pressure readings, making operation and diagnostics straightforward. Users benefit from quick zero and span adjustments via convenient front-panel push-buttons, enabling easy calibration and maintenance with minimal downtime.
Installation and Mounting FlexibilityDesigned for hassle-free setup, the DM-2013-LCD features screw terminal electrical connections and supports panel mounting. Its standardized 1/8 NPT female threading and compact 96 x 96 mm front panel size allow seamless integration into control panels and industrial systems.
FAQs of Dwyer DM-2013-LCD PRESSURE TRANSMITTER:
Q: How do I adjust the zero and span settings on the DM-2013-LCD pressure transmitter?
A: Zero and span adjustments are made using the dedicated push-buttons located on the front of the transmitter. This process allows for quick calibration directly at the device, ensuring accurate pressure readings without the need for external tools.
Q: What types of media can the Dwyer DM-2013-LCD measure pressure for?
A: This transmitter is designed to measure the differential pressure of air and other non-corrosive gases only. It is not suitable for use with liquids or corrosive gases that may damage the internal sensor or housing materials.
Q: Where should the DM-2013-LCD be installed for optimal performance?
A: The transmitter is intended for indoor, panel-mounted installations within industrial or commercial environments. The IP65 protection rating guards against dust and water ingress, ensuring reliable operation in typical HVAC and process applications.
Q: What is the process for wiring the DM-2013-LCD pressure transmitter?
A: Wiring is done through screw terminals on the rear of the device. Users should refer to the included user manual for the proper electrical connections to supply 24V DC input and connect the 4-20 mA output to the control system.
Q: When should I select a different scale range on the DM-2013-LCD?
A: Select the appropriate scale range (01000 Pa to 05000 Pa) during installation based on the maximum expected application pressure. Choosing the correct range optimizes accuracy and response for your measurement requirements.
Q: What are the main benefits of using the DM-2013-LCD in industrial applications?
A: Key benefits include high measurement accuracy, rapid response time ( 1 second), robust construction, easy calibration, and a clear LCD display. These features enhance operational efficiency, safety, and ease of maintenance in HVAC and process control environments.
Q: How can I obtain installation accessories for the DM-2013-LCD?
A: Each transmitter is delivered with mounting screws and a user manual for straightforward installation. Spare or replacement accessories are available through authorized Dwyer distributors, suppliers, and wholesalers across India.