Sensocon USA Differential Pressure Transmitter Series DPT30-R8 - Range -15.0 - 15.0 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
Built to meet the challenges of industrial environments, the DPT30-R8 transmitter features an ABS housing, silicone rubber seals, and an IP65 protection class. These qualities allow it to withstand dust, water, and wide temperature fluctuations, providing durability and safety in various process applications.
Install the DPT30-R8 easily using its wall or panel mount design and female 1/8 NPT ports. Zero and span adjustments are quickly performed with dedicated push buttons, while the digital LCD delivers clear pressure readings. The screw terminal block electrical connection streamlines setup, saving time and effort for operators.
With a scale range of -15.0 to +15.0 inWC and a maximum overpressure of 60 inWC, the device delivers fast, accurate, and stable readings, ideal for applications involving steam, oil, or gas. The 4-20 mA output ensures seamless integration with control systems, supporting effective process monitoring and safety.
FAQ's of Sensocon USA Differential Pressure Transmitter Series DPT30-R8 - Range -15.0 - 15.0 inWC:
Q: How does the Sensocon DPT30-R8 differential pressure transmitter operate?
A: The DPT30-R8 uses an electronic sensor to measure differential pressure between two points for steam, oil, or gas. The measured value is displayed on a digital LCD and converted to a standardized 4-20 mA signal for industrial control systems.
Q: What are the benefits of using this transmitter in my process application?
A: This transmitter provides fast and accurate pressure measurements, robust resistance to environmental elements (IP65/NEMA 4X), and easy installation and calibration, making it ideal for improving process reliability and safety in industrial settings.
Q: Where can I install the Series DPT30-R8 pressure transmitter?
A: The unit is designed for wall or panel mounting and can be installed indoors or outdoors, thanks to its protective ABS housing and weather-resistant features. It's suitable for use in steam, oil, or gas pipelines and process systems.
Q: When should I adjust the zero and span on the transmitter?
A: Zero and span adjustments should be performed during initial setup, after major maintenance, or if you notice drift in measurement accuracy. The push button controls make calibrating these settings straightforward.
Q: What is the correct process for wiring and powering the DPT30-R8?
A: Connect the transmitter using the screw terminal block with 12-36 VDC supply voltage for loop-powered 4-20 mA output. Detailed wiring instructions can be found in the included user manual.
Q: What accessories are provided with the transmitter?
A: Each unit comes complete with a mounting bracket for secure installation and a user manual detailing setup, calibration, and operation guidelines.
Q: Can the transmitter handle overpressure and extreme temperatures?
A: Yes, the DPT30-R8 can withstand a maximum overpressure of 60 inWC and operates reliably in ambient temperatures from -10C to +60C, ensuring durability in variable industrial environments.