Sensocon USA Differential Pressure Transmitter Series DPT30-R8 - Range 0 - 25 mbar
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
Achieve highly accurate differential pressure readings from 0 to 25 mbar with the DPT30-R8's 1% full-scale accuracy. Designed for industrial use, this solid-state sensor is perfect for critical environments, ensuring stable and repeatable results for HVAC, process control, and filter monitoring applications.
Built with a robust ABS plastic enclosure and protected by an IP54 rating, the DPT30-R8 transmitter is durable against dust and water splashes. The device functions reliably in a wide temperature range and features a silicon sensing element and silicone seals for enhanced longevity, making it ideal for use in harsh environments.
Installation is straightforward with screw terminal connections and wall/surface mounting options. The transmitter includes a simple push-button zero adjustment, facilitating quick setup and calibration. Accessories like mounting screws and an installation manual are provided for hassle-free deployment.
FAQ's of Sensocon USA Differential Pressure Transmitter Series DPT30-R8 - Range 0 - 25 mbar:
Q: How do I install the Sensocon DPT30-R8 differential pressure transmitter?
A: The transmitter is designed for surface or wall mounting and comes with mounting screws and an installation manual. Electrical connections are made through screw terminals inside the housing, and pressure is applied using 6mm hose barbs. Ensure the device is installed in a location suitable for its IP54 rating.
Q: What types of media are compatible with the DPT30-R8?
A: This transmitter is compatible with dry, non-aggressive air or gases. It is not intended for use with corrosive, wet, or aggressive substances, ensuring both safety and long-term sensor performance.
Q: When is the zero adjustment needed and how is it performed?
A: Zero adjustment is recommended during initial installation or if baseline output drifts. Adjustment is made using the push button located on the transmitter housing, allowing for easy recalibration without disassembling the unit.
Q: Where can the DPT30-R8 be used effectively?
A: Thanks to its industrial-grade construction and IP54 protection, the DPT30-R8 is well suited for HVAC systems, clean rooms, filter monitoring, process control, and environments that require monitoring of air, steam, oil, or non-aggressive gases.
Q: What is the benefit of the 4-20 mA two-wire output signal?
A: A 4-20 mA output allows for reliable, noise-resistant signal transmission over long distances. It is widely supported by industrial control and monitoring systems, simplifying integration into existing infrastructure.
Q: What protection does the IP54 rating provide?
A: An IP54 rating indicates protection against limited dust ingress and water splashes from any direction. This ensures the DPT30-R8 is safe to use in industrial or commercial environments prone to particulate and moisture exposure.
Q: How accurate is the Sensocon DPT30-R8 transmitter?
A: The device offers an accuracy of 1% of full scale across its 0 to 25 mbar measurement range, ensuring precise monitoring in applications where exact differential pressure readings are essential.