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
Precision in Low Differential Pressure MeasurementThe DPT10-R8 transmitter is built for critical applications requiring high accuracy in low-range pressure monitoring. Manual zero and span adjustments via push-button and potentiometer guarantee reliable setup, and the rugged construction ensures long-lasting performance. Its fast response time and electronic processing make it well-suited for dynamic environments like HVAC and cleanrooms.
Effortless Installation and IntegrationDesigned with user convenience in mind, the DPT10-R8 features barbed 6 mm OD push-on connections and includes mounting screws for quick, secure setup. The compact housing fits easily into tight spaces, while the unit's 4-20 mA (2-wire) output allows straightforward integration with existing automation or monitoring systems.
FAQ's of Sensocon USA Differential Pressure Transmitter Series DPT10-R8 - Range -125 - 125 Pa:
Q: How do I install the DPT10-R8 Differential Pressure Transmitter?
A: To install the DPT10-R8, mount it on a wall using the included screws. Connect your pressure tubing to the 6 mm OD barbed fittings, ensuring secure fitment. For electrical connection, supply 24 VDC to the transmitter and interface with your monitoring system using the 4-20 mA output signal wires.
Q: What types of media can the DPT10-R8 measure pressure in?
A: This transmitter is suitable for measuring the differential pressure of steam, oil, and gas, making it versatile for various industrial and HVAC applications.
Q: When should manual zero and span adjustments be performed?
A: Zero and span adjustments should be carried out during initial setup or routine maintenance to ensure measurement accuracy. This can be done manually using the push-button and potentiometer on the device.
Q: Where is the recommended environment to use the DPT10-R8?
A: The DPT10-R8 is recommended for use in HVAC systems, cleanrooms, filter monitoring setups, and air handling units-environments where precise low-differential pressure measurement is essential within the temperature range of -10C to +50C.
Q: What is the process for adjusting the measurement range?
A: The DPT10-R8 operates in a fixed scale range of -125 to +125 Pa. For calibration, use the manual push-button and potentiometer to fine-tune zero and span according to your application's requirements.
Q: How does the absence of a display affect usage?
A: The unit does not include a display; instead, it transmits readings via a 4-20 mA output signal. This design streamlines integration with remote monitoring systems and building automation controllers.
Q: What are the benefits of using the DPT10-R8 transmitter in industrial settings?
A: Key benefits include high measurement accuracy (1% of full scale), quick response time (<1 sec), reliable ABS plastic housing, and robust protection (IP54), making it ideal for continuous use in harsh or demanding environments.