Sensocon USA Differential Pressure Transmitter Series DPT30-R8 - Range 0 - 3750 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
Designed for steam, oil, and gas pressure monitoring, the DPT30-R8 excels in challenging industrial settings. Its robust construction and reliable electronics ensure stable performance, even in harsh environments. The compact ABS plastic housing, combined with a wide operating temperature range of -10C to +50C, makes it suitable for diverse installation sites. Whether retrofitting existing systems or installing in new builds, the transmitter offers outstanding ease of integration.
Thanks to its push-button zero and span adjustment and screw terminal electrical connections, the DPT30-R8 can be commissioned quickly and easily. The wall or surface mounting options, along with the included mounting screws and manual, simplify setup. With its IP65-rated housing and smooth finish, the device resists dust and moisture, minimizing ongoing maintenance needs and ensuring reliable operation over time.
FAQ's of Sensocon USA Differential Pressure Transmitter Series DPT30-R8 - Range 0 - 3750 Pa:
Q: How is the Sensocon DPT30-R8 pressure transmitter typically installed?
A: The DPT30-R8 can be installed using wall or surface mount options, utilizing the mounting screws provided. Its screw terminal connections and instruction manual make installation straightforward, and it can be mounted in any orientation to suit your application requirements.
Q: What types of media can the DPT30-R8 measure differential pressure for?
A: This transmitter is designed to measure the differential pressure of steam, oil, and gas, making it suitable for a range of industrial processes where accurate pressure monitoring is critical.
Q: When should you consider adjusting the zero and span on the DPT30-R8?
A: Zero and span adjustments may be necessary during initial installation or if calibration is required over time. The device features push-button controls for these adjustments, allowing for easy recalibration to maintain measurement accuracy.
Q: Where can the DPT30-R8 be used given its protection class and housing material?
A: With its IP65-rated ABS plastic housing and silicone seals, the DPT30-R8 is suitable for indoor or sheltered outdoor applications where it is protected from direct exposure to weather yet requires resistance to dust and moisture ingress.
Q: What is the process for connecting the DPT30-R8 to a control system?
A: The DPT30-R8 uses a standard 4-20 mA (2-wire) output signal, which is easily integrated into most industrial control or data acquisition systems via screw terminal connections. The included installation manual provides wiring guidance for safe and correct setup.
Q: What are the benefits of using the DPT30-R8 in industrial environments?
A: The DPT30-R8 offers fast response times, high measurement accuracy, flexible mounting options, and minimal maintenance requirements. Its robust IP65 housing ensures reliable operation in demanding conditions, providing confidence in long-term performance and process safety.