Sensocon USA Differential Pressure Transmitter Series DPT30-R8 - Range -37.5 - 37.5 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
The DPT30-R8 differential pressure transmitter is engineered for accurate monitoring of pressure differences in various industrial environments. Compatible with steam, oil, or gas, it meets the stringent requirements for process control and system diagnostics, ensuring reliable performance and prolonged equipment life.
Featuring a digital display and a push-button zero adjustment, the DPT30-R8 offers convenience and clarity in operation. The package includes a mounting bracket and installation manual, allowing users to install the transmitter quickly on panels or walls, optimizing workflow with minimal downtime.
Constructed from durable ABS plastic and aluminum, the DPT30-R8 is built to withstand harsh industrial conditions. Its IP65 rating protects it from dust and moisture, ensuring consistent operation, while the powder-coated finish and silicone seal further enhance longevity and resilience.
FAQ's of Sensocon USA Differential Pressure Transmitter Series DPT30-R8 - Range -37.5 - 37.5 mbar:
Q: How do I install the Sensocon DPT30-R8 differential pressure transmitter?
A: The DPT30-R8 can be installed in any orientation using the included mounting bracket, allowing panel or wall mounting. Detailed instructions are provided in the installation manual to help ensure a secure and proper setup.
Q: What types of media are compatible with this pressure transmitter?
A: This transmitter is suitable for measuring the differential pressure of dry, clean air or non-aggressive gases. It should not be used with liquids, aggressive gases, or substances that could damage the internal components.
Q: When should I use the zero adjustment function?
A: Zero adjustment using the push-button should be performed when the transmitter is first installed, or whenever you need to compensate for baseline drift to maintain measurement accuracy. Ensure the transmitter ports are open to ambient pressure before adjustment.
Q: Where can I use the DPT30-R8 within my facility?
A: The DPT30-R8 is versatile and can be installed in different areas, including HVAC systems, process control panels, or anywhere industrial differential pressure monitoring is required. Its IP65 protection makes it suitable for environments with dust or moisture exposure.
Q: What is the benefit of the digital display on this transmitter?
A: The integrated digital display provides real-time pressure readings, making it convenient to monitor system status at a glance and reducing the need for additional equipment or manual checks.
Q: How does the 4-20 mA, 2-wire output signal function in process automation?
A: The 4-20 mA output enables seamless integration with most industrial control and monitoring systems, delivering accurate and interference-resistant transmission of pressure data over long distances.