Sensocon USA Differential Pressure Transmitter Series DPT30-R8 - Range 0 - 20 inWC
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 offers an accurate differential pressure measurement range from 0 to 20 inches of water column (inWC) with a precision of 1.0% of full scale. Its advanced digital signal processing and 4-digit LED display guarantee fast and reliable readings, perfect for applications involving clean, dry, and non-corrosive gases in industrial systems.
With an IP65-rated multipurpose anodized aluminium housing, the DPT30-R8 withstands harsh operating conditions. It operates efficiently in temperatures between -10C and +60C and tolerates continuous overpressures of up to 30 inWC and short-term peaks of 60 inWC, ensuring robust performance and longevity in various environments.
Mounting the DPT30-R8 is straightforward with included screws and accessories. The device's intuitive push-button digital calibration provides zero and span adjustments on site, streamlining the process for operators and minimizing downtime. Screw terminals ensure secure and easy electrical connections.
FAQ's of Sensocon USA Differential Pressure Transmitter Series DPT30-R8 - Range 0 - 20 inWC:
Q: How do I calibrate the DPT30-R8 pressure transmitter?
A: Calibration is done via the push-button digital calibration feature on the device, allowing easy zero and span adjustment directly on-site. Follow the instructions provided in the manual for step-by-step guidance.
Q: What media is the DPT30-R8 compatible with?
A: This transmitter is intended for clean, dry, and non-corrosive gases, making it ideal for measuring differential pressure in air or similar gases. It is not suited for wet or corrosive media.
Q: Where should I install the DPT30-R8 transmitter?
A: The DPT30-R8 is designed for wall mounting and comes with the necessary mounting screws and accessories. Install it in a location free from excessive moisture and within its -10C to +60C operating temperature range.
Q: What electrical connections are required for this transmitter?
A: The DPT30-R8 requires a 24V AC/DC power supply and uses screw terminal electrical connections for a secure and straightforward setup.
Q: What output does the transmitter provide and how is it used?
A: It provides a 4-20 mA, 2-wire output signal, which is standard for industrial control and monitoring systems, enabling seamless integration with PLCs or other monitoring equipment.
Q: What are the main benefits of using the DPT30-R8 in industrial applications?
A: The principal benefits include accurate digital pressure measurements, fast response time, robust housing with IP65 protection, easy onsite calibration, and reliable operation across a wide range of industrial environments.