About Sensocon USA Differential Pressure Transmitter Series DPT10-R8 - Range -125 - 125 Pa
Sensocon USA Differential Pressure Transmitter Series DPT10-R8 - Range -125 - 125 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
Accurate and Versatile Pressure MeasurementThe DPT10-R8 is engineered for high-precision measurement of differential pressures in air and non-corrosive gases. With an accuracy of 1% of full scale within its -125 to 125 Pa range, it is suitable for critical environments. The selectable 0-10 VDC/4-20 mA output signal allows integration into a variety of monitoring and control systems.
Durable Industrial DesignHoused in an ABS plastic enclosure rated IP54, the transmitter withstands dusty or humid industrial settings. Its operational temperature range of -20C to +50C ensures reliability in diverse ambient conditions, while the wall mount and compact 80 x 80 x 37 mm size facilitate easy installation.
User-Friendly Adjustments and DisplayExternal zero and span adjustments simplify onsite calibration and set-up, allowing quick adaptation to system requirements. The clear digital display enables real-time pressure readings for improved monitoring and control. Mounting brackets are included for hassle-free installation on walls or panels.
FAQs of Sensocon USA Differential Pressure Transmitter Series DPT10-R8 - Range -125 - 125 Pa:
Q: How do I install the Sensocon DPT10-R8 Differential Pressure Transmitter?
A: The transmitter is designed for wall mounting and comes with mounting brackets for secure installation. Simply use the provided screws and ensure the electrical connection is made through the screw terminals as per the manual. Verify orientation for accurate performance.
Q: What types of media can be measured with this transmitter?
A: The DPT10-R8 is intended for measuring the differential pressure of air and non-corrosive gases. It is not suitable for aggressive or corrosive media, as these could damage the sensor and enclosure.
Q: When should I adjust the zero and span settings?
A: Zero and span adjustments should be performed during initial installation or calibration, or whenever system requirements change. Use the external adjustment feature for quick onsite calibration without dismantling the unit.
Q: Where can I use this transmitter in industrial applications?
A: This transmitter excels in HVAC systems, clean rooms, filter monitoring, and other process control environments where accurate low-range differential pressure measurement is required. Its robust design suits indoor industrial settings.
Q: What is the process for selecting the output signal?
A: The DPT10-R8 offers selectable output signals0-10 VDC or 4-20 mA. The output type can be chosen during wiring setup, following the instructions in the user manual to ensure compatibility with your control system.
Q: What are the benefits of the digital display and external adjustment?
A: The digital display provides real-time, easy-to-read pressure values for immediate verification and system diagnostics. External zero and span adjustments save time, enabling fast calibration and system setup without opening the enclosure.
Q: How quickly does the transmitter respond to pressure changes?
A: The DPT10-R8 features a response time of less than 2 seconds, ensuring prompt and accurate feedback for dynamic process control and monitoring applications.