Sensocon USA Differential Pressure Transmitter Series DPT30-R8 - Range 0 - 762 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 DPT30-R8 delivers precise differential pressure measurements with 1% full scale accuracy in industrial applications, ensuring reliable results for steam, oil, and gas environments. Its robust build and advanced electronics suit challenging operational conditions.
Wall mounting the DPT30-R8 is straightforward with supplied mounting screws and an instruction manual. Electrical connections are secure via a screw terminal block, and the integrated LCD display provides clear digital readouts for real-time monitoring.
With a durable ABS plastic enclosure and EPDM sealing, this transmitter resists tough environments and provides ingress protection rated at IP65. Overpressure protection up to twice the full scale adds assurance in high-demand settings.
FAQ's of Sensocon USA Differential Pressure Transmitter Series DPT30-R8 - Range 0 - 762 mmWC:
Q: How do I install the Sensocon DPT30-R8 differential pressure transmitter?
A: The DPT30-R8 is designed for easy wall mounting using the provided screws. Wiring is accomplished via a secure screw terminal block, and the instruction manual guides you step by step through setup and calibration.
Q: What types of media can the DPT30-R8 safely measure?
A: This transmitter is compatible with dry, clean air or other non-corrosive gases. It is not intended for liquids or corrosive substances, ensuring longer sensor life and reliable performance.
Q: When should the DPT30-R8 be used instead of a standard pressure sensor?
A: Use the DPT30-R8 when differential pressure measurement is required, such as monitoring filter status, airflow, or pressure drops in industrial steam, oil, or gas systems where accuracy and fast response are necessary.
Q: Where can the DPT30-R8 transmitter be installed?
A: This device is suitable for indoor industrial environments, particularly on machinery or walls in control panels where dry, non-corrosive gases are present. Its IP65 rating safeguards against dust and low-pressure water jets.
Q: How does the 4-20 mA, 2-wire output signal benefit system integration?
A: The 4-20 mA output is universally accepted for process control, providing noise-resistant, long-distance signal transmission and making integration with existing control systems straightforward.
Q: What are the advantages of its digital LCD display?
A: The built-in digital LCD display offers immediate, easy-to-read data at the installation site, reducing the need for remote monitoring and simplifying diagnostics.