Sensocon USA Differential Pressure Transmitter Series DPT30-R8 - Range 0 - 30 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 for demanding industrial applications, the DPT30-R8 offers an accuracy of 1% of reading, ensuring reliable readings even in variable environments. Its silicone seal and anodized aluminum housing further enhance durability, making it the preferred solution for applications requiring consistent performance.
The device features wall or panel mounting, with barbed fittings compatible with 1/8" or 3/16" tubing. Digital push-button or remote adjustment simplifies zero and span calibration. All necessary accessories, including mounting screws and an instruction manual, are provided for hassle-free setup.
The Series DPT30-R8 is engineered to accurately measure differential pressure in gas and air systems. Its broad compatibility, robust electronics, and versatility make it suitable for HVAC systems, process control, filter monitoring, and similar environments where real-time pressure monitoring is critical.
FAQs of Sensocon USA Differential Pressure Transmitter Series DPT30-R8 - Range 0 - 30 inWC:
Q: How do I install the Sensocon DPT30-R8 Differential Pressure Transmitter?
A: Begin by mounting the transmitter on a wall or panel using the supplied screws. Connect the pressure source to the two barbed fittings using 1/8" or 3/16" tubing. Wire the device to a 12-36 VDC power supply, then verify connections according to the instruction manual for proper operation.
Q: What is the primary function of the DPT30-R8 transmitter?
A: The DPT30-R8 is designed to measure and transmit differential pressure readings for gases and air within a range of 0 to 30 inWC. Its main purpose is to facilitate real-time monitoring in industrial environments, aiding in process control and system efficiency.
Q: When should the zero and span be adjusted on the device?
A: Zero and span adjustments should be performed during initial setup or if calibration drift is suspected. Simply use the push-button or remote digital adjustment feature to recalibrate, ensuring accurate pressure readings over time.
Q: Where can this pressure transmitter be used?
A: The transmitter is suitable for various applications, including HVAC systems, clean rooms, filter monitoring, and industrial process control. Its IP54 rating and durable construction make it ideal for use in demanding industrial or commercial settings across India.
Q: What is the process to obtain accurate readings from the transmitter?
A: Ensure the device is properly installed and the tubing is securely connected. After powering up, use the zero/span digital adjustment to calibrate as needed. Regularly verify installation integrity and keep the sensor clean for optimal performance.
Q: How does the DPT30-R8 benefit industrial operations?
A: With high accuracy (1% of reading) and fast response time (<1 s), the DPT30-R8 provides reliable data essential for maintaining system efficiency, detecting pressure anomalies, and ensuring safety in industrial and HVAC applications.