Sensocon USA Differential Pressure Transmitter Series DPT30-R8 - Range -380 - 380 mmWC
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
Ensure critical applications benefit from highly accurate differential pressure measurements with the DPT30-R8. Measuring from -380 to 380 mmWC and providing precision within 1% of full scale, this transmitter is suitable for demanding industrial uses involving steam, oil, or gas. Its electronic processing and robust silicone-sealed ABS housing ensure dependable operation even in rigorous environments.
The DPT30-R8 offers hassle-free zero and span adjustments via intuitive front-mounted buttons. Electrical connections use secure screw terminals, and installation is simplified with its wall/surface mount design. Accessories, including a mounting kit and instruction manual, facilitate a streamlined setup process for both experienced technicians and new users.
Certified IP65 for dust and water resistance, this transmitter handles pressures up to 10 kPa overpressure limit, withstanding industrial environments. The model's -10C to +60C temperature range provides flexibility for various field conditions, making it a reliable solution for manufacturers, exporters, and suppliers in India and beyond.
FAQ's of Sensocon USA Differential Pressure Transmitter Series DPT30-R8 - Range -380 - 380 mmWC:
Q: How do I adjust the zero and span on the DPT30-R8 differential pressure transmitter?
A: You can adjust the zero and span settings conveniently via the front buttons located on the device. Detailed instructions are provided in the included manual for precise calibration.
Q: What types of media can the DPT30-R8 measure?
A: This model is designed to measure the differential pressure of steam, oil, and gas, making it highly versatile for industrial applications.
Q: When should I use a differential pressure transmitter like the DPT30-R8?
A: The DPT30-R8 is ideal when you need accurate, real-time monitoring of pressure differences in systems involving fluids or gases, such as in process control, HVAC, or safety applications.
Q: Where is the best place to install the DPT30-R8 transmitter?
A: This transmitter is suited for wall or surface mounting near the measurement point. Ensure it's mounted in a dry, protected location within the allowable temperature range of -10C to +60C.
Q: What is the benefit of the digital LCD display on this transmitter?
A: The digital LCD display provides immediate and clear readings of differential pressure, enhancing operational efficiency and reducing the chances of manual error.
Q: How does the device handle electrical connections?
A: It uses screw terminals for a secure and reliable electrical connection, supporting a standard 4-20 mA, 2-wire output interface.