Sensocon USA Differential Pressure Transmitter Series DPT30-R8 - Range 0 - 5000 Pa
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
Engineered for consistent performance, the DPT30-R8 delivers exceptional differential pressure readings in demanding environments. Its high accuracy and quick response ensure reliable data for precise control in HVAC systems and cleanroom applications, contributing to operational efficiency and safety.
Featuring intuitive push-button zero/span adjustment and a digital LCD display, the DPT30-R8 allows for straightforward setup and monitoring. The devices installation process is uncomplicated due to its wall or panel mount flexibility, mounting kit, and screw terminals for secure electrical connections.
With an IP65-rated enclosure made from flame-retardant ABS plastic, this transmitter withstands harsh conditions and resists contamination from dust and moisture. Its compatibility with dry, clean, non-corrosive gases makes it suitable for various industrial pressure measurement tasks, offering dependable long-term stability and minimal maintenance.
FAQs of Sensocon USA Differential Pressure Transmitter Series DPT30-R8 - Range 0 - 5000 Pa:
Q: How is the Sensocon DPT30-R8 differential pressure transmitter configured and installed?
A: The DPT30-R8 is designed for easy installation with a wall or panel mount using the provided mounting kit. Electrical connections are made via screw terminals located within the ABS enclosure. Zero and span settings can be quickly adjusted using the dedicated push-button configuration, streamlining commissioning and calibration.
Q: What media can the DPT30-R8 pressure transmitter safely measure?
A: This transmitter is specifically intended for measurement of dry, clean, and non-corrosive gases, making it ideal for air applications in HVAC systems, clean rooms, filter monitoring, and airflow measurement. It should not be used with corrosive or particulate-laden gases.
Q: When should the zero/span adjustments be performed?
A: Zero and span adjustments are generally performed during installation to match system requirements or whenever recalibration is needed due to changes in environmental conditions or after extended service intervals to ensure the highest accuracy.
Q: Where can the DPT30-R8 be used in industrial applications?
A: The DPT30-R8 can be deployed in HVAC ductwork, building automation, clean rooms, laboratory setups, filter monitoring systems, and general industrial environments requiring precise differential pressure measurement of clean gases.
Q: What output signals does the DPT30-R8 provide for integration with control systems?
A: This model supplies a standard 4-20 mA (2-wire) output for broad compatibility with industrial control systems, and an optional voltage output is available for specific application needs.
Q: How does the transmitters enclosure enhance its durability and safety?
A: The enclosure is constructed from flame-retardant ABS with a matte finish and offers IP65 protection against dust and water ingress. This ensures reliable operation in industrial settings and meets stringent safety requirements.
Q: What are the long-term benefits of using the DPT30-R8 in HVAC and cleanroom environments?
A: Its high accuracy, fast response, robust enclosure, long-term stability (1% F.S. per year), and ease of maintenance minimize downtime and ensure lasting performance, leading to improved system reliability and operational efficiency.