Sensocon USA Differential Pressure Transmitter Series DPT30-R8 - Range -2500 - 2500 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
The Sensocon DPT30-R8 provides outstanding accuracy and stability, capable of measuring differential pressure in challenging industrial applications. Its electronic processing ensures reliable data output, while the digital LCD display delivers clear real-time readings. Engineered for both panel and wall mounting, it adapts to a variety of industrial settings, making it suitable for exporters, manufacturers, and suppliers in need of precise process control.
This transmitter features a sturdy matte polycarbonate housing with ingress protection of IP65, ensuring durability even in harsh environments with steam, oil, or gas. The brass barbed connectors fit standard 6 mm hoses for secure pressure connections. Push button zero and span calibration, along with clear screw terminal wiring, make installation and setup straightforward, saving time and simplifying maintenance.
FAQ's of Sensocon USA Differential Pressure Transmitter Series DPT30-R8 - Range -2500 - 2500 Pa:
Q: How is the DPT30-R8 differential pressure transmitter installed?
A: The DPT30-R8 can be mounted on either a panel or wall using the provided mounting screws. For pressure connections, use the brass barbed fittings compatible with 6 mm hoses, and connect electrical wiring to the screw terminals as per the included manual.
Q: What types of media can the DPT30-R8 measure pressure in?
A: This transmitter is designed for industrial-grade measurement of differential pressure in steam, oil, and gas applications, making it suitable for a wide range of processing and HVAC environments.
Q: Where should the DPT30-R8 be used for optimal performance?
A: The DPT30-R8 is suitable for installation in industrial environments requiring precise differential pressure measurement within its specified pressure and temperature ranges (-2500 to 2500 Pa, -20C to 70C). Its IP65 rating allows for use in dusty and damp conditions.
Q: What are the selectable output signals and how do I switch between them?
A: The transmitter offers selectable 4-20 mA and 0-10 V output signals. Switching between these outputs is handled as described in the product manual, typically involving wiring adjustments at the screw terminals.
Q: How is calibration or adjustment conducted on the DPT30-R8?
A: Calibration is performed using the easy-access push buttons on the transmitter. You can zero or span the output without complicated procedures, ensuring ongoing accuracy and reducing downtime.
Q: What are the benefits of the IP65 ingress protection rating?
A: An IP65 rating means the device is dust-tight and protected against water jets. This ensures reliable operation in environments where there is exposure to moisture, dust, or splashing liquids.
Q: What is the long term stability of the DPT30-R8 transmitter?
A: The DPT30-R8 offers a long-term stability of 0.5% of full scale per year, contributing to its reliability in consistent, long-duration industrial monitoring applications.