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
The DPT30-R8 differential pressure transmitter is specifically designed for industrial and commercial environments requiring accurate pressure monitoring, including clean rooms, air handling units, and HVAC systems. Its high-grade sensor is reliable for applications involving steam, oil, and gas, supporting optimal equipment performance and energy efficiency.
Installation and calibration are straightforward with the included mounting screws, intuitive on-device zero/span adjustment (push button or potentiometer), and clear LCD display. With a wall-mount design and screw terminal connections, setup is quick and adaptable to various orientations, making it a versatile solution for both new and retrofit projects.
FAQ's 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: The DPT30-R8 can be wall-mounted using the provided mounting screws. Its electrical connections are made via screw terminals under the housing. The device can be oriented in any position, allowing flexible installation in tight spaces or various system layouts.
Q: What types of pressure media can this transmitter measure?
A: This transmitter is suitable for measuring the differential pressure of steam, oil, and gas, as well as air. Its industrial-grade design supports a wide range of applications in HVAC and other process control environments.
Q: When is it necessary to use the zero or span adjustment functions?
A: Zero or span adjustments are typically performed during initial calibration, after installation, or when conducting periodic maintenance. These functions can be accessed directly on the device via the push button or potentiometer to ensure measurement accuracy.
Q: Where is the Sensocon DPT30-R8 commonly used?
A: This differential pressure transmitter is widely utilized in HVAC systems, clean rooms, air handling units, and filter monitoring. Its industrial-grade build makes it suitable for both commercial and industrial facilities.
Q: What benefits does the LCD display offer for users?
A: The integrated LCD display provides clear, real-time pressure readings, simplifying monitoring and troubleshooting. This feature helps ensure quick diagnostics and verification during setup and regular operation.
Q: How does the IP54 protection rating benefit this transmitter?
A: With an IP54 rating, the DPT30-R8 is protected against limited dust ingress and water splashes. This enhances durability and makes the device reliable in challenging industrial and commercial environments.
Q: What is the process for connecting the transmitter's output signal?
A: The device offers a 4-20 mA, 2-wire output signal. Simply connect the signal wires to the respective screw terminals, and attach your 12-30 VDC power supply as specified. Detailed wiring instructions are available in the provided installation manual.