About Dwyer DM-2007-LCD PRESSURE TRANSMITTER
Dwyer DM-2007-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).
Model
DM-2007-LCD
Description
Differential pressure transmitter, range 5.00" w.c., 1243 Pa, 127.0 mm w.c., 12.43 mbar, 1.243 kPa, .180 psi.
Versatile Output and Accurate MeasurementThe DM-2007-LCD offers both 4-20 mA and 0-10 VDC selectable output signals, providing flexibility for integration into existing systems. With an accuracy of 1% of full scale, the transmitter is designed to deliver precise pressure readings across a scale range that accommodates various application requirements.
User-Friendly Operation and MaintenanceThis pressure transmitter features an intuitive LCD display and push-button zero/span adjustment, allowing for straightforward configuration and calibration. The accompanying user manual and mounting screws facilitate a hassle-free setup, making it simple for technicians to install and maintain the unit.
Durable Industrial DesignBuilt with an ABS plastic enclosure and IP54 protection, the DM-2007-LCD is engineered to withstand industrial conditions while measuring air and non-corrosive gases. Its compact construction (110 x 90 x 45 mm) and lightweight design (approx. 200 g) make it convenient for either panel or wall mounting.
FAQs of Dwyer DM-2007-LCD PRESSURE TRANSMITTER:
Q: How can I select between the 4-20 mA and 0-10 VDC output signals on the DM-2007-LCD pressure transmitter?
A: The DM-2007-LCD offers selectable output signal options. You can choose either the 4-20 mA or 0-10 VDC output during installation or configuration as outlined in the user manual. Please refer to the wiring diagram and configuration steps provided for a seamless selection process.
Q: What environments is the DM-2007-LCD suitable for operation and storage?
A: This transmitter operates reliably within temperatures from 0C to 50C and can be stored in environments ranging from -10C to 60C. Its IP54 protection ensures adequate resistance to dust and splashes, making it ideal for a range of industrial applications involving air and non-corrosive gases.
Q: When should I perform zero and span adjustments, and how is it done?
A: Zero and span adjustments should be performed during initial installation, after maintenance, or if accuracy verification is required. Adjustments are easily made through the dedicated push buttons on the device. Detailed procedures are provided in the user manual that accompanies the transmitter.
Q: Where should the DM-2007-LCD be mounted for optimal performance?
A: The DM-2007-LCD can be mounted on a panel or wall, depending on your system design and space availability. Ensure that the transmitter is securely attached using the included mounting screws and is installed in an area where it is protected from direct water exposure and excessive vibration.
Q: What is the process for setting up the DM-2007-LCD pressure transmitter?
A: Installation involves physically mounting the device (using the provided screws), connecting the electrical terminals for power supply and signal output, and performing zero/span calibration via push buttons. The user manual provides step-by-step guidance to streamline setup and configuration.
Q: How does the DM-2007-LCD benefit industrial pressure monitoring tasks?
A: Its rapid response time (<2 seconds), high accuracy, and clear LCD display make it highly effective for real-time monitoring in HVAC systems, filter checks, and critical clean room applications, enhancing both operational efficiency and safety.