Sensocon USA Differential Pressure Transmitter Series DPT30-R8 - Range -10.0 - 10.0 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 Sensocon DPT30-R8 delivers reliable, accurate differential pressure readings for a variety of industrial applications. Its sensor operates within an accuracy of 1% of full scale, ensuring dependable results in sensitive monitoring environments. The LCD digital display presents clear real-time values, enabling efficient observation and management. This transmitter is especially suited for HVAC systems, filtration monitoring, and process automation.
Engineered for longevity, the DPT30-R8 features a polycarbonate gray-finished housing with an IP65 (NEMA 4X) rating to withstand dust, moisture, and harsh industrial settings. Compatible with clean, dry air or non-corrosive gases, its 1/8" NPT ports allow straightforward installation. The transmitter supports both wall and panel mounting and comes with a complete mounting kit, streamlining setup for users.
With push-button zero and span adjustment directly on the front panel, calibrating the DPT30-R8 is hassle-free. Screw terminal electrical connections make wiring convenient, and its support for any mounting orientation gives flexibility across diverse installations. The device operates over a broad supply voltage (12-36 VDC) and temperature range (-10C to +50C), ensuring adaptability in varying conditions.
FAQ's of Sensocon USA Differential Pressure Transmitter Series DPT30-R8 - Range -10.0 - 10.0 inWC:
Q: How do I install the Sensocon DPT30-R8 Differential Pressure Transmitter?
A: The DPT30-R8 can be mounted in any orientation on a wall or panel using the provided mounting kit. Simply connect the pressure lines to the two 1/8" NPT ports and wire the power supply and signal connections to the internal screw terminals as indicated in the manual.
Q: What is the process for adjusting the zero and span on this pressure transmitter?
A: Zero and span adjustments are made using accessible push buttons on the front panel. Follow the instructions in the manual to calibrate the transmitter for your specific application, ensuring accurate differential pressure readings.
Q: Where can the DPT30-R8 be used for pressure measurement?
A: This model is designed for use in industrial environments, such as HVAC systems, clean rooms, filtration units, and general process control. It measures the differential pressure of clean, dry air or non-corrosive gases reliably, even in harsh locations thanks to its IP65 rating.
Q: What types of media are compatible with the DPT30-R8?
A: The device is intended for measuring the differential pressure of clean, dry air and non-corrosive gases only. It should not be used with corrosive media or liquids, as it is optimized for air and inert gas applications.
Q: When should I use a differential pressure transmitter like the DPT30-R8?
A: Use the DPT30-R8 when you need to monitor and control pressure differences in ventilation, filtration, or process automation systems. It is especially beneficial when precise electronic measurement and rapid response are required to maintain system performance.
Q: What benefits does the LCD digital display offer?
A: The built-in LCD digital display provides clear, real-time pressure readings directly at the point of measurement. This facilitates on-site monitoring, quick diagnostics, and straightforward calibration without additional equipment.
Q: How does the ingress protection (IP65) add value to this transmitter?
A: Its IP65 (NEMA 4X) rating means the DPT30-R8 is highly resistant to dust and water, ensuring reliable operation in demanding industries or outdoor environments. This enhances longevity and reduces maintenance requirements.