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 from Sensocon USA provides highly accurate readings for a scale range of -37.5 to 37.5 mbar, suitable for air and non-corrosive gases. Its electronic processing and reliable ABS construction ensure consistent performance in industrial and commercial settings.
Engineered for flexibility, this transmitter features accessible zero and span adjustments on the front panel, facilitating quick calibration and maintenance. With wall or panel mounting options, compact dimensions, and screw terminal connections, its designed for seamless integration into new or existing control systems.
Protected by an IP54 matte ABS housing and equipped with EPDM seals, the DPT30-R8 withstands moderate dust and moisture. Overpressure protection (150 mbar) and a broad temperature tolerance make it dependable for continuous use in varied environments across HVAC, clean rooms, and building automation applications.
FAQs of Sensocon USA Differential Pressure Transmitter Series DPT30-R8 - Range -37.5 - 37.5 mbar:
Q: How do I calibrate the Sensocon DPT30-R8 differential pressure transmitter?
A: You can easily calibrate the DPT30-R8 by accessing the zero and span adjustment controls, conveniently located on the front panel. This allows for accurate adjustment and ensures optimal measurement performance during installation and periodic maintenance.
Q: What types of applications are suited for this differential pressure transmitter?
A: This transmitter is particularly suitable for HVAC systems, filter and duct monitoring, clean rooms, and building automation where precise pressure control and monitoring of air or non-corrosive gases is essential.
Q: When should I consider overpressure protection with this device?
A: Overpressure protection up to 150 mbar is built-in, safeguarding the transmitter against accidental exposure to higher-than-normal pressures, which is especially useful in dynamic or frequently changing industrial environments.
Q: Where can the DPT30-R8 be mounted for optimal operation?
A: The DPT30-R8 is designed for wall or panel mounting, providing flexibility for integration into diverse installations such as control panels, equipment rooms, or HVAC system walls, using the supplied mounting screws.
Q: What process does the DPT30-R8 use to measure pressure?
A: Using a differential sensor element, the device electronically measures the pressure difference between two points for air or non-corrosive gases, converting it into a standardized 4-20 mA analog output signal.
Q: What are the key benefits of choosing this transmitter for my project?
A: Key benefits include high measurement accuracy (0.5% FS), quick response time (<10 ms), robust construction, user-friendly calibration, and compatibility with standard industrial control systems. These features ensure stable and reliable operation in environments requiring precise pressure control.