Sensocon USA Differential Pressure Transmitter Series DPT30-R8 - Range 0 - 30 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 series excels at providing precise differential pressure readings across industrial processes, capable of monitoring steam, oil, and gas. Its accuracy of 1% Full Scale ensures reliability, supporting critical operations where consistent data is vital. The transmitter's robust design and digital display further facilitate confidence in onsite diagnostics and operational decisions.
Installation is straightforward thanks to the included mounting kit, 1/8 NPT female threads, and wall-mount design. The zero and span adjustment feature is accessible directly from the front panel, allowing users to quickly calibrate the device on-site without special tools. The instruction manual guides users through setup and operation, enhancing usability even in demanding industrial environments.
Protected by a coated aluminum housing and an ingress rating of IP65, the DPT30-R8 is built to withstand exposure to dust and water jets. Its brass process connections and silicone seals ensure chemical resistance and longevity. Operating efficiently in temperatures from -10C to +60C, this transmitter remains dependable in a wide range of industrial settings.
FAQ's of Sensocon USA Differential Pressure Transmitter Series DPT30-R8 - Range 0 - 30 inWC:
Q: How do I calibrate the zero and span on the Sensocon DPT30-R8 transmitter?
A: Zero and span adjustments can be performed directly using the accessible controls on the front panel. Follow the step-by-step instructions provided in the manual for accurate calibration.
Q: What type of media can the DPT30-R8 measure pressure for?
A: The device is suitable for use with steam, oil, and gas, making it an ideal choice for industrial applications that require differential pressure monitoring across these mediums.
Q: When should the DPT30-R8 be selected over other pressure transmitters?
A: Choose the DPT30-R8 when precise differential pressure measurements within the 0-30 inWC range are needed, especially in environments demanding a rugged, IP65-protected design and quick response time.
Q: Where can the DPT30-R8 be installed?
A: The transmitter is intended for wall mounting, allowing for stable and secure installation in industrial environments. Its IP65 rating means it can be used in areas exposed to dust or water jets.
Q: What is the process for connecting the DPT30-R8 to a control system?
A: Connect the 4-20 mA (2-wire) output to your control or monitoring system using the appropriate wiring and follow the instruction manual for detailed connection procedures.
Q: What are the main benefits of using the DPT30-R8 transmitter?
A: Key benefits include high accuracy, fast response time, easy on-site calibration, robustness, and compatibility with a variety of process media, all within a compact, industrial-grade unit.