Sensocon USA Differential Pressure Transmitter Series DPT30-R8 - Range 0 - 6250 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 delivers exceptional accuracy within 1% of full scale, making it suitable for precise control and monitoring in demanding industrial settings. Its fast response time of less than 10 milliseconds ensures real-time data for critical applications. The digital display allows for easy on-site verification of pressure values, enhancing operational efficiency and process reliability.
Designed for industrial environments, the transmitter's polycarbonate and ABS plastic housing ensures durability and resistance to non-aggressive gases and dry air. With an IP65 protection rating, it withstands dust and water exposure. Installation is simplified thanks to the included mounting screws, wall mount design, and convenient screw terminal electrical connections, making setup straightforward and secure.
FAQ's of Sensocon USA Differential Pressure Transmitter Series DPT30-R8 - Range 0 - 6250 Pa:
Q: How do I adjust the zero and span settings on the DPT30-R8 pressure transmitter?
A: Zero and span adjustments on the DPT30-R8 can be made easily via dedicated external buttons on the device. This feature allows for on-site calibration without disassembling the transmitter, ensuring accurate measurements tailored to your specific system requirements.
Q: What types of media can the DPT30-R8 measure pressure for?
A: The DPT30-R8 is engineered to measure the differential pressure of dry air and non-aggressive gases, as well as compatible industrial media such as steam, oil, and gas, provided the media is not corrosive or aggressive toward polycarbonate, ABS plastic, or silicone seals.
Q: When should I use a differential pressure transmitter like the DPT30-R8?
A: The DPT30-R8 is ideal for situations where accurate and reliable differential pressure monitoring is critical, such as in HVAC systems, filter monitoring, clean room applications, or process control environments where steam, oil, or gas pressures are regulated.
Q: Where should the DPT30-R8 be installed for optimal performance?
A: Install the DPT30-R8 in a location where environmental conditions align with its operating temperature range of -10C to +60C and where it is protected from direct exposure to aggressive chemicals. The wall mount design and IP65 rating make it suitable for both indoor and sheltered outdoor industrial environments.
Q: What are the benefits of the digital display on this transmitter?
A: The digital display lets users easily read precise differential pressure values without converting analog signals or requiring additional readout devices. This not only speeds up commissioning and maintenance but also minimizes the chance of manual errors during operation.
Q: How does the DPT30-R8 connect electrically, and what is the required power supply?
A: Electrical connections are made via a screw terminal block, which allows for secure and reliable wiring. The device requires a 24V DC power supply and provides a standard 4-20 mA output signal in a 2-wire setup for seamless integration into industrial monitoring systems.