Sensocon USA Differential Pressure Transmitter Series DPT30-R8 - Range 0 - 25 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 excels in applications requiring sensitive and dependable differential and gauge pressure readings, such as HVAC systems, steam, oil, and gas monitoring. Designed for rigors of industrial settings, its compact ABS/aluminum housing with silicone sealing and IP65 rating ensures longevity and performance even in demanding environments.
Featuring a universal Eurofast 4-pin electrical connection and 1/8 NPT female pressure ports, installation is straightforward regardless of your setup. With push-button zero/span adjustment and digital calibration, on-site configuration is hassle-free and ensures optimal performance from the start.
The 4-20 mA, 2-wire output is widely compatible with standard industrial controllers and data acquisition systems. A sub-5 ms response time allows real-time pressure tracking, vital for process safety and efficiency across HVAC, automation, and filter monitoring applications.
FAQ's of Sensocon USA Differential Pressure Transmitter Series DPT30-R8 - Range 0 - 25 inWC:
Q: How do I install the Sensocon DPT30-R8 pressure transmitter?
A: The DPT30-R8 features 1/8 NPT female pressure ports and a Eurofast 4-pin electrical connector, making it easy to mount on a panel or surface using the included screws. Connection diagrams and step-by-step instructions are provided in the installation manual.
Q: What is the typical application of the DPT30-R8 transmitter?
A: This transmitter is widely used in HVAC systems, filter monitoring, building automation, and industrial processes for measuring differential and gauge pressures in steam, oil, and gas.
Q: When should I use the zero and span adjustment on this transmitter?
A: Zero and span adjustments should be performed during initial setup or periodic calibration to ensure accurate pressure readings throughout the device's service life. The push-button interface simplifies calibration on-site.
Q: Where is the DPT30-R8 suitable for installation?
A: With its IP65-rated anodized aluminum housing, the DPT30-R8 is suitable for installation in harsh industrial and commercial settings, including areas exposed to dust or light splashing of water.
Q: What are the advantages of the 4-20 mA output signal?
A: The 4-20 mA analog output is a standard for industrial environments, providing robust signal transmission over long distances and compatibility with most automation and control systems.
Q: How quickly does the DPT30-R8 respond to pressure changes?
A: The transmitter has a response time of less than 5 milliseconds, allowing for near-instantaneous updates in process monitoring and control applications.
Q: What benefits does the compact form factor offer?
A: A compact design allows the DPT30-R8 to fit into space-limited panels or tight installation sites while maintaining full-scale accuracy and robust industrial performance.