Sensocon USA Differential Pressure Transmitter Series DPT30-R8 - Range -254 - 254 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
Engineered for industrial applications, the DPT30-R8 measures pressure in steam, oil, gas, and air. Its robust design and compatibility with multiple media make it ideal for a wide variety of monitoring needs in demanding sectors, ensuring superior performance and reliability.
With a user-friendly wall-mount design, screw terminal connections, and button-controlled zero and span adjustments, the DPT30-R8 streamlines the setup process. Accessories such as mounting screws and an instruction manual are included for swift installation in any orientation.
Constructed with a polycarbonate housing and protected by an IP65 rating, this transmitter operates reliably in demanding environments. It functions within a wide temperature range, offering consistent accuracy even in tough industrial settings.
FAQ's of Sensocon USA Differential Pressure Transmitter Series DPT30-R8 - Range -254 - 254 mmWC:
Q: How can the Sensocon DPT30-R8 be installed in different positions?
A: The Sensocon DPT30-R8 is designed for flexibility and can be installed in any orientation. Its durable wall-mount housing and provided mounting screws simplify the installation process, making it suitable for a variety of setups.
Q: What output signals are available on this pressure transmitter?
A: This transmitter offers selectable 4-20 mA and 0-10 VDC output signals, allowing integration with most standard monitoring and control systems used in industrial applications.
Q: When should I perform zero and span adjustments?
A: Zero and span adjustments may be required during initial setup, after maintenance, or if you observe calibration drift. The transmitter features button-controlled adjustments for quick recalibration, ensuring ongoing measurement accuracy.
Q: Where is the DPT30-R8 typically used?
A: This device is commonly installed in industrial settings such as HVAC systems, process control, energy management, and filtration monitoring, where precise differential pressure measurement of air, steam, oil, or compatible gases is essential.
Q: What is the process for wiring and powering the DPT30-R8?
A: Wiring is accomplished via the screw terminal block. The transmitter requires a 24V AC/DC power supply. Refer to the provided instruction manual for correct wiring procedures and safety guidelines during installation.
Q: How does the IP65 protection benefit the user?
A: IP65 rating means the device is dust-tight and protected against water jets from any direction. This ensures reliability and longevity even in challenging industrial or outdoor environments.
Q: What is the advantage of using a digital display on this transmitter?
A: The integrated digital display allows for easy and immediate reading of pressure values on site, facilitating quick status checks and diagnostics without the need for additional display modules.