Sensocon USA Differential Pressure Transmitter Series DPT10-R8 - Range 0 - 12.7 mmWC
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 Sensocon DPT10-R8 delivers consistent and precise differential pressure measurements with an accuracy of 1.5% of full scale. Ideal for critical industrial environments, its piezoresistive sensor is optimized for measuring a range of clean, dry, and non-corrosive gases, along with steam, oil, and gas. Benefit from timely, continuous monitoring with rapid response and robust build quality.
This transmitter features a lightweight, durable construction with universal 1/8 NPT pressure port connections for compatibility with various piping systems. Supplied with mounting screws and an installation manual, it is designed for vertical wall mounting to facilitate straightforward setup in industrial facilities. The screw terminal with cable gland ensures secure electrical connections.
With a polycarbonate housing reinforced by glass fiber, the DPT10-R8 offers IP54 protection against dust and limited moisture, making it suitable for demanding environments. Operating reliably from -10C to +60C, it is engineered to stand up to the rigors of industrial applications while maintaining consistent performance and accuracy.
FAQ's of Sensocon USA Differential Pressure Transmitter Series DPT10-R8 - Range 0 - 12.7 mmWC:
Q: How do I install the Sensocon DPT10-R8 Differential Pressure Transmitter?
A: Installation is recommended in a vertical orientation for optimal performance. Simply wall-mount the unit using the included screws, and connect the pressure ports using the universal 1/8 NPT fittings. Electrical connections are made via screw terminals accessed through the cable gland.
Q: What types of media are compatible with the DPT10-R8 transmitter?
A: This model is designed for use with dry, clean, non-corrosive gases and can also measure the pressure of steam and oil. It is not suitable for corrosive or particulate-laden gases.
Q: When should I use the manual zero adjustment screw?
A: The manual zero adjustment screw is used during installation or maintenance to ensure the transmitter outputs a true zero reading when there is no pressure differential. This ensures ongoing measurement accuracy.
Q: Where is the DPT10-R8 best used within industrial settings?
A: The transmitter is ideal for HVAC systems, clean rooms, filter monitoring, and process control applications in industrial facilities or wherever precise differential pressure monitoring is critical.
Q: What is the process for electrical wiring and power supply connection?
A: Use the screw terminals to connect your wiring, ensuring that the power supply voltage is within the 12-36 VDC range specified. The transmitter outputs a standard 4-20 mA (2-wire) current signal for integration with control or monitoring systems.
Q: Can this device withstand environments with dust or humidity?
A: Yes, featuring an IP54-rated enclosure and dust-protective polycarbonate housing, the DPT10-R8 is built to perform reliably in industrial environments with moderate exposure to dust and moisture.
Q: What benefits does the piezoresistive sensor technology offer?
A: Piezoresistive sensing ensures accurate, fast, and stable pressure measurement. It enables the transmitter to provide reliable output signals even in rapidly changing pressure conditions, making it ideal for high-performance industrial monitoring.