Sensocon USA Differential Pressure Transmitter Series DPT30-R8 - Range 0 - 15 inWC
APPLICATIONS
DPT-R8 series devices are commonly used in HVAC/R systems for: Fan, blower and filter monitoring Pressure and flow monitoring Valve and damper control Pressure monitoring in clean rooms
WARNING
READ THESE INSTRUCTIONS CAREFULLY BEFORE ATTEMPTING TO INSTALL, OPERATE OR SERVICE THIS DEVICE.
Failure to observe safety information and comply with instructions could result in PERSONAL INJURY, DEATH AND/ OR PROPERTY DAMAGE.
To avoid electrical shock or damage to equipment, disconnect power before installing or servicing and use only wiring with insulation rated for full device operating voltage.
To avoid potential fire and/or explosion do not use in potentially flammable or explosive atmospheres.
Retain these instructions for future reference.
This product, when installed, will be part of an engineered system whose specifications and performance characteristics are not designed or controlled by Sensocon. Review applications and national and local codes to assure that the installation will be functional and safe. Use only experienced, knowledgeable, technicians to install this device.
SPECIFICATIONS
Performance Accuracy (at applied pressure) Ranges < 0.5 inWC = 0.01 inWC Ranges 0.5 inWC = 1.5% inWC Accuracy specifications include: general accuracy, temperature drift, linearity, hysteresis, long term stability, and repetition error
Thermal Effects Temperature compensated across the full spectrum of capability
Overpressure Proof Pressure: 100 inWC Burst Pressure: 120 inWC
Zero Point Calibration Automatic with function or Manual push-button Auto-Zero
Response Time 4.0 0.8 sec, Selectable via Jumper
Technical Specifications Media Compatibility Dry air or non-aggressive gases
Measuring Units (select via Jumper) Pa, kPa, mbar, inWC, mmWC Measuring Element Piezoresistive
Environment: Operating Temperature: 14 122F (-10 50C) Storage Temperature: -4 158F (-20 70C) Humidity: 0 to 95 % rH, non condensing
Physical Case Dimensions: 3.54 x 3.74 x 1.4 (90.0 x 95.0 x 36.0 mm) Weight: 5.3 oz (150 g) Mounting: 2 each 0.1875 (4.3 mm) screw holes, one slotted Materials: Case: ABS (UL 94 V-0 Approved) Lid: PC (UL 94 V-1 Approved) Protection standard: IP54 / NEMA3
Display (optional) 3 1/2 Digit LCD Backlit Display 2-Line Display (12 character/line) Size: 1.81 W x 0.57 H (46.0 x 14.5 mm)
Electrical connections: 4 screw terminal block Wire: 12-24AWG (0.2 1.5 mm2
Cable Entry Strain Relief: M16 Knockout : 0.625 (16mm)
Pressure Fittings 3/16 (5.2mm) barbed brass + High pressure Low pressure
Electrical Voltage Circuit: 3-wire ([V Out], 24V, GND) Input: 24VAC or VDC, 10% Output: 0-10V or 0-5V, selectable via Jumper Power Consumption: <1.0W Resistance Minimum: 1k
Current Circuit: 3-wire (mA Out, 24V, GND) Input: 24VAC or VDC, 10% Output: 4
The DPT30-R8 delivers stable and accurate readings with less than 0.5% FS/year long-term drift, ensuring reliable operation over time. Its flexible mounting options and rugged construction make it suitable for various industrial and commercial settings.
Equipped with a screw terminal block and clear installation manual, setting up the transmitter is straightforward. Push-button zero and span adjustment facilitates quick calibration, while a digital LCD display provides direct readout of pressure values for easy monitoring.
Designed to measure air and clean, non-corrosive gases, the DPT30-R8 supports a broad range of monitoring needs across HVAC, filter monitoring, and industrial process systems. The supplied mounting screws and surface/wall mount capability ensure seamless integration into your workflow.
FAQs of Sensocon USA Differential Pressure Transmitter Series DPT30-R8 - Range 0 - 15 inWC:
Q: How do I install the Sensocon DPT30-R8 differential pressure transmitter?
A: To install the DPT30-R8, securely mount the device to a wall or surface using the provided mounting screws. Connect the wires using the screw terminal block, ensuring proper connection for the 24 VDC (or optional 24 VAC) input voltage. Follow the step-by-step instructions in the included installation manual for best results.
Q: What applications is the DPT30-R8 suitable for?
A: The DPT30-R8 is ideal for applications that require precise measurement of differential pressure in air or clean, non-corrosive gases. Common uses include HVAC system monitoring, clean room pressure control, and industrial process automation where accurate and long-term stable readings are essential.
Q: When should the zero and span adjustments be made?
A: Zero and span adjustments should be performed during initial setup and whenever calibration is necessary to ensure continued measurement accuracy. The DPT30-R8 features push-button adjustment, simplifying the process and enabling quick calibration without specialized tools.
Q: Where can the DPT30-R8 be installed?
A: This transmitter is designed for indoor use in environments where IP65 protection is required. Its compact design (83 x 71 x 37 mm) allows for easy installation in control panels, on walls, or near the area of pressure measurement within HVAC systems or industrial facilities.
Q: What are the main benefits of using the DPT30-R8?
A: Key benefits include fast response time (less than 1 second), high accuracy (1% FS), robust ABS enclosure with IP65 protection, easy-to-read digital display, and maintenance-friendly push-button calibration. Its reliable performance and adaptability make it a valuable addition to your measurement setup.
Q: How does the output signal work in the DPT30-R8?
A: The DPT30-R8 provides a 4-20 mA current output signal in a 2-wire configuration, allowing seamless integration with standard industrial process control and monitoring systems. This ensures real-time data transmission for monitoring and controlling differential pressure.