Sensocon USA Differential Pressure Transmitter Series DPT30-R8 - Range 0 - 25 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
The DPT30-R8 provides precise differential pressure measurements for air and compatible gases, suitable for controlling and monitoring vent, duct, or process conditions. The quick response time of under 100 milliseconds ensures rapid system feedback, essential for maintaining stable operations in sensitive environments.
Featuring a tough high-impact ABS plastic enclosure and IP65 ingress protection, the DPT30-R8 withstands challenging industrial conditions. The transmitters wall/surface mount capability, coupled with 1/8 NPT female ports, ensures easy set-up and reliable performance. Its LED digital display enables convenient, at-a-glance pressure monitoring.
FAQs of Sensocon USA Differential Pressure Transmitter Series DPT30-R8 - Range 0 - 25 inWC:
Q: How do I install the Sensocon DPT30-R8 differential pressure transmitter?
A: The DPT30-R8 can be mounted on a wall or surface using the included screws. Connect the high and low pressure ports (1/8 NPT female threads) to the pressure lines, provide 24 VDC (1536 VDC) power, and wire the 420 mA output signal to your control system.
Q: What media can I measure pressure with using this transmitter?
A: This transmitter is designed to measure the differential pressure of air and compatible gases. It should not be used with corrosive gases or liquids, as it is optimized for clean, dry, and non-aggressive gaseous media.
Q: Where can I use the DPT30-R8 in industrial applications?
A: The DPT30-R8 is ideal for use in HVAC control systems, clean rooms, filter monitoring, and other industrial air handling scenarios across manufacturing plants, laboratories, and commercial facilities in India requiring accurate differential pressure measurement.
Q: What is the benefit of the push-button zero and span adjustment feature?
A: The push-button zero and span adjustment allows for quick and straightforward calibration of the transmitter, reducing downtime and ensuring long-term accuracy without the need for specialized tools or technical expertise.
Q: How does the display help with process monitoring?
A: The built-in LED digital display provides real-time pressure readings, enabling operators to quickly assess system status and make prompt decisions for adjustments or troubleshooting.
Q: What is the typical power supply requirement and how does it affect integration?
A: The DPT30-R8 operates on a standard 24 VDC supply (accepting 1536 VDC), making it compatible with common industrial power systems and simplifying integration into new or existing control platforms.
Q: Which accessories are included with the Sensocon DPT30-R8?
A: Each unit comes with mounting screws and an instruction manual to facilitate installation and initial setup, ensuring a smooth start for your differential pressure monitoring needs.