Sensocon USA Differential Pressure Transmitter Series DPT30-R8 - Range 0 - 62.5 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 assures precise measurements with 1% full scale accuracy and an exceptionally fast response time under 10 milliseconds. Ideal for environments where real-time monitoring is crucial, such as HVAC systems or clean rooms, this device enables prompt adjustments and optimized system performance.
Encased in an IP54 ABS plastic housing, the DPT30-R8 stands up to demanding industrial settings while maintaining reliable operation. Its compact outer dimensions and wall-mounting kit make installation straightforward. With compatibility for air and non-corrosive gases, the transmitter proves versatile across various process control scenarios.
Featuring push button zero and span adjustments and a clearly marked screw terminal connection, the DPT30-R8 makes setup and calibration simple. The 2-wire configuration, microprocessor control, and standard 1/8 NPT threads ensure straightforward integration into most industrial monitoring systems.
FAQs of Sensocon USA Differential Pressure Transmitter Series DPT30-R8 - Range 0 - 62.5 mbar:
Q: How do you install the Sensocon DPT30-R8 pressure transmitter?
A: The DPT30-R8 is designed for wall mounting using the included kit. Simply attach the device to the desired location, connect air or non-corrosive gas lines via the 1/8 NPT threads, and use the screw terminal for electrical connections to a 12-30 VDC power supply.
Q: What applications is the DPT30-R8 suitable for?
A: This differential pressure transmitter excels in HVAC monitoring, filter performance tracking, and environmental management in clean rooms. Its industrial-grade durability and precision make it apt for any scenario requiring accurate air or non-corrosive gas pressure monitoring.
Q: When should you use the zero/span adjustment?
A: Zero and span adjustments using the push button are recommended after installation or maintenance to ensure accurate measurements. Its also helpful if you notice measurement offset or whenever your process demands optimal calibration.
Q: What are the key benefits of using this differential pressure transmitter?
A: The DPT30-R8 offers fast response times (<10 ms), high measurement accuracy (1% of full scale), and user-friendly operation. Its robust design (IP54, ABS enclosure) ensures longevity in industrial settings, while the microprocessor-based processing promotes reliable performance.
Q: Where can this transmitter be mounted and how does it connect electrically?
A: This transmitter is intended for wall-mounted installations and comes with a dedicated mounting kit. For electrical connections, it uses screw terminals, supporting a 2-wire, 4-20 mA configuration, and operates on 12-30 VDC power.
Q: What process media is compatible with the DPT30-R8?
A: The DPT30-R8 is engineered to measure the differential pressure of air and non-corrosive gases only. The use of silicone for seals and ABS plastic for the enclosure ensures compatibility and long-term reliability in these media environments.