Sensocon USA Differential Pressure Transmitter Series DPT30-R8 - Range 0 - 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
Experience seamless integration with the DPT30-R8's user-friendly screw terminal electrical connections and flexible panel or wall mounting options. The transmitter's push button calibration for zero and span adjustment makes setup straightforward and minimizes downtime, while the mounting bracket and included instruction manual support a hassle-free installation process.
This differential pressure transmitter delivers accuracy up to 1% of full scale, with a response time under one second. Its robust IP65-rated ABS plastic housing, silicone seal, and powder-coated finish ensure reliable operation in harsh industrial environments, including those using steam, oil, and gas. The wide temperature range (-10C to +60C) enhances versatility across various industrial sectors.
Monitor pressure readings effortlessly with the integrated digital LCD display. The transmitter provides a standard 4-20 mA 2-wire output signal, compatible with most industrial control systems, and operates efficiently with a supply voltage range of 15-36 VDC. Its electronic processing and NPT female threads ensure compatibility and easy connection to system piping.
FAQ's of Sensocon USA Differential Pressure Transmitter Series DPT30-R8 - Range 0 - 380 mmWC:
Q: How do I calibrate the DPT30-R8 differential pressure transmitter?
A: Calibration is performed using the push button zero/span adjustment feature on the transmitter. Follow the steps detailed in the included instruction manual for precise zero and span setting, ensuring accurate measurements tailored to your system requirements.
Q: What environments is the DPT30-R8 suitable for?
A: The DPT30-R8 is designed for industrial applications and can measure the pressure of steam, oil, and gas. Its IP65-rated ABS housing and wide ambient temperature range (-10C to +60C) make it suitable for installation in demanding, dusty, or moist environments.
Q: Where should I mount the pressure transmitter for optimal performance?
A: The transmitter is versatile and can be mounted on a panel or wall, depending on your infrastructure layout. Use the supplied mounting bracket for secure installation and ensure that electrical connections are made via the screw terminals according to the manual.
Q: What are the benefits of the digital LCD display on the DPT30-R8?
A: The integrated digital LCD display provides real-time pressure readings, enabling quick status checks and easier monitoring compared to analog gauges. This helps in making immediate adjustments or detecting anomalies in your system.
Q: Which output and connection standards does the DPT30-R8 support?
A: The transmitter provides a 4-20 mA, 2-wire analog output standard, widely compatible with industrial control systems. Electrical connection is made via screw terminals, and it features 1/8 NPT female threads for easy integration with process piping.
Q: What process media can I measure with this transmitter?
A: The DPT30-R8 is engineered to accurately measure differential pressures in systems using steam, oil, or gas, making it ideal for a wide variety of industrial process monitoring applications.
Q: How quickly does the transmitter respond to pressure changes?
A: With a response time of less than one second, the Series DPT30-R8 provides near-instantaneous feedback to system changes, supporting real-time process monitoring and control.