Sensocon USA Differential Pressure Transmitter Series DPT30-R8 - Range 0 - 10 inWC
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 precise differential pressure detection in HVAC and industrial settings, ensuring optimal performance across processes. Its selectable output signals and rapid response enable seamless integration and reliable monitoring in control systems. The high overpressure limit and IP54 protection offer robust operation in challenging environments.
Installation is simple with wall or duct mount options and screw terminal block connections. On-device push buttons allow easy zero and span calibration, while the LCD display offers real-time digital readout. The ABS plastic body and silicone seals guarantee long-term stability and resilience during operation.
Suitable for measuring air and other dry, non-corrosive gases, the DPT30-R8 is an excellent choice for applications in HVAC, cleanrooms, and industrial automation. Its design ensures compatibility with various systems while maintaining accuracy and efficiency.
FAQs of Sensocon USA Differential Pressure Transmitter Series DPT30-R8 - Range 0 - 10 inWC:
Q: How do you install the Sensocon DPT30-R8 transmitter?
A: The device can be installed using the provided mounting screws for wall or duct mounting. Electrical connections are made easily via the screw terminal block, making setup straightforward. The 1/8-27 NPT female thread ensures secure pressure port connections.
Q: What types of output signals does this pressure transmitter offer?
A: The DPT30-R8 provides selectable output signals of either 4-20mA or 0-10V, allowing flexibility for integration with different industrial control and monitoring systems.
Q: When should zero and span adjustments be performed on the transmitter?
A: Zero and span adjustments should be performed during initial setup or after maintenance, using the push buttons on the device. This ensures the transmitter maintains optimum calibration and accurate pressure readings.
Q: Where is this transmitter typically used?
A: The DPT30-R8 is commonly utilized in industrial HVAC systems, cleanroom environments, and other applications requiring reliable differential air or gas pressure monitoring. Its IP54 enclosure protects it for use in demanding settings.
Q: What media can be measured with the DPT30-R8?
A: This transmitter measures the differential pressure of air and other dry, non-corrosive gases. It is not suitable for use with corrosive or wet gases.
Q: How does the LCD display benefit users?
A: The built-in LCD digital display provides clear, real-time pressure readings, allowing users to monitor system performance at a glance and quickly identify any deviations from desired levels.
Q: What are the advantages of the DPT30-R8s accuracy and response time?
A: Its 1% full-scale accuracy ensures precise monitoring, and the quick response time of less than 50 ms makes it suitable for dynamic or rapidly changing pressure conditions, enhancing process control efficiency.