Sensocon USA Differential Pressure Transmitter Series DPT30-R8 - Range 0 - 7500 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
Experience reliable and precise differential pressure monitoring with the DPT30-R8, engineered for applications where accuracy and response speed matter. Its wide range and 1% full-scale accuracy allow seamless integration into industrial environments for monitoring filter status, airflow, and clean room pressures.
The transmitter comes with screw terminal block connections and mounting screws for hassle-free installation. Push button zero and span adjustment simplifies calibration and setup, making it accessible even for those new to electronic pressure sensing.
Encased in an IP65-rated matte grey ABS plastic housing, the DPT30-R8 withstands challenging industrial conditions. Functional at temperatures from -10C to +50C, it suits diverse climates and is protected against dust and splashes, ensuring reliable long-term operation.
FAQs of Sensocon USA Differential Pressure Transmitter Series DPT30-R8 - Range 0 - 7500 Pa:
Q: How do I install the Sensocon DPT30-R8 Differential Pressure Transmitter?
A: Installation is simple with the included mounting screws and wall/surface mount design. Use the 1/8 NPT female thread for pressure connections and wire the device to your system with screw terminal blocks as per the user manual.
Q: What types of media can the DPT30-R8 measure pressure in?
A: The DPT30-R8 is designed to measure differential pressure of air and non-aggressive gases, making it suitable for HVAC, clean room, and industrial process monitoring. It is not compatible with corrosive or liquid media.
Q: When should I perform zero and span adjustment on the transmitter?
A: It is recommended to execute zero and span adjustments during initial setup, after significant environmental changes, or as part of regular maintenance to ensure sustained measurement accuracy. These adjustments can be easily made using the onboard push buttons.
Q: Where is the DPT30-R8 best mounted for optimal performance?
A: For optimal results, mount the transmitter on a robust wall or flat surface, in an area within the recommended temperature range (-10C to +50C) and away from direct exposure to water jets or corrosive gases. Ensure the device is accessible for calibration and maintenance.
Q: What are the primary benefits of using the DPT30-R8 in industrial environments?
A: Its industrial-grade construction, fast response time, precise digital readout, and user-friendly calibration make it ideal for reliable pressure monitoring in demanding conditions, helping maintain process efficiency and safety in HVAC and process control systems.