Sensocon USA Differential Pressure Transmitter Series DPT30-R8 - Range 0 - 2500 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
With a measurement scale of 0 to 2500 Pa and an accuracy of 1% F.S., the Sensocon DPT30-R8 ensures dependable readings for air and non-corrosive gases. Its electronic processing system and digital display offer quick lookup and clear results for optimal operational oversight.
This pressure transmitter provides selectable 4-20 mA or 0-10 V output signals, accommodating a variety of monitoring and control setups. The rapid response time of under two seconds enables prompt feedback, supporting efficient process management and automatic control systems.
The DPT30-R8 features a robust ABS plastic enclosure compliant with IP54, suitable for industrial environments. Surface or wall mounting options, along with included accessories and intuitive screw terminal electrical connections, simplify setup and maintenance for installers and technicians.
FAQs of Sensocon USA Differential Pressure Transmitter Series DPT30-R8 - Range 0 - 2500 Pa:
Q: How do I install the DPT30-R8 differential pressure transmitter?
A: The DPT30-R8 is designed for easy wall or surface mounting, using the included mounting screws. Connect the device to your system via screw terminals following the user manual, and ensure that the pressure ports are linked to air or non-corrosive gas lines. Power it with a 24V AC/DC supply and complete span/zero calibration using the push buttons.
Q: What media can the DPT30-R8 measure?
A: This device is suitable for measuring the differential pressure of air and non-corrosive gases only. Usage with aggressive or corrosive gases is not recommended, as the sensor and housing materials are optimized for clean and non-corrosive applications.
Q: When should I use the zero/span adjustment feature?
A: Zero/span adjustment should be performed during initial setup, after maintenance, or when calibration is required. This ensures optimal measurement accuracy by compensating for any minor sensor drift or installation variances.
Q: Where can the DPT30-R8 be installed?
A: With its ABS enclosure and IP54 protection, the DPT30-R8 can be installed in indoor environments such as HVAC systems, cleanrooms, laboratories, or industrial process control panels. It should be shielded from extreme moisture and corrosive substances for best longevity.
Q: What are the benefits of using a selectable output signal?
A: The selectable 4-20 mA and 0-10 V output allows compatibility with a wide range of control or monitoring systems, providing flexibility if your application requirements change or if you need to integrate with different equipment types.
Q: How quickly does the transmitter respond to pressure changes?
A: The DPT30-R8 features a response time of less than two seconds, ensuring timely feedback and enabling dynamic control in sensitive or fast-changing environments.
Q: What accessories are supplied with the DPT30-R8?
A: Each unit comes with mounting screws for secure installation and a user manual that provides comprehensive setup and operation instructions, facilitating smooth commissioning and ongoing use.