Sensocon USA Differential Pressure Transmitter Series DPT30-R8 - Range -3750 - 3750 Pa
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
Equipped with high accuracy1% of full scalethe DPT30-R8 is engineered for precise measurement across a broad range. Whether for clean rooms or HVAC systems, its reliability ensures your environment is monitored to exacting standards, reducing the risk of measurement error and providing confidence in your process control.
The DPT30-R8 offers selectable output signals (4-20 mA or 0-10 V), giving you the flexibility to integrate with various control systems. With a response time of less than 50 ms, you benefit from nearly real-time pressure monitoring, crucial for dynamic environments or process automation.
Designed with an IP65-rated anodized aluminum housing and a digital LCD display, the transmitter endures industrial environments while providing clear, easy-to-read data. Simple wall mounting, screw terminal connections, and push-button calibration further streamline installation and ongoing operation, saving both time and effort.
FAQs of Sensocon USA Differential Pressure Transmitter Series DPT30-R8 - Range -3750 - 3750 Pa:
Q: How do I install the DPT30-R8 differential pressure transmitter?
A: Installation is straightforward with the included wall-mount bracket. Use the screw terminal for electrical connections, and connect the pressure ports using 1/8 NPT female threads. The transmitters lightweight, compact dimensions also facilitate easy mounting in various industrial settings.
Q: What output signals can be selected on this transmitter?
A: You can select between a 4-20 mA current loop or a 0-10 V voltage output, ensuring compatibility with a wide range of industrial process and control systems.
Q: When should I use the zero and span adjustment buttons?
A: Zero and span should be adjusted during initial commissioning or whenever calibration checks indicate drift, ensuring measurement accuracy remains within factory specifications.
Q: Where is the DPT30-R8 suitable for use?
A: This transmitter is ideal for monitoring differential pressure in HVAC systems, clean rooms, or process control where air or non-aggressive gases are present. Its wide operating temperature and IP65 rating make it reliable for indoor and sheltered outdoor industrial environments.
Q: What benefits does the digital LCD provide in daily operation?
A: The digital LCD display gives clear, immediate readings of differential pressure values, making it easy for operators to verify system status and respond quickly to any deviations or alarms.
Q: How does the DPT30-R8 ensure high precision in measurements?
A: The DPT30-R8 features electronic signal processing and allows for on-site zero/span adjustments, whichcombined with high-grade sensor elementsenable an impressive 1% accuracy of full scale for trustworthy measurements.
Q: What types of media is this pressure transmitter compatible with?
A: It is designed to measure the differential pressure of dry air and non-corrosive gases only. The device materials, including ABS pressure ports and a silicone seal, are not compatible with aggressive or corrosive gases.