Sensocon USA Differential Pressure Transmitter Series DPT30-R8 - Range -12.5 - 12.5 mbar
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
Engineered for industrial and commercial use, the DPT30-R8 excels in HVAC, clean rooms, and building automation. With a wide operating temperature range from -10C to +50C and IP65-rated protection, it delivers consistent accuracy even in challenging conditions. Its ABS or polycarbonate enclosure ensures durability and safe operation.
The transmitters wall-mount design, 1/8 NPT threads, and convenient screw terminal block allow for simple installation. Zero and span adjustments can be performed quickly using the dedicated pushbuttons, minimizing downtime during setup or recalibration. An LCD display offers clear visibility of real-time pressure readings.
With 1% FS accuracy and fast <0.5 second response time, the DPT30-R8 provides precise monitoring of air and non-corrosive gases. Its digital processing ensures accurate signal transmission across its 4-20 mA output. The included mounting accessories streamline deployment in various industrial applications.
FAQs of Sensocon USA Differential Pressure Transmitter Series DPT30-R8 - Range -12.5 - 12.5 mbar:
Q: How is the DPT30-R8 differential pressure transmitter installed?
A: The DPT30-R8 is designed for easy wall mounting using the included bracket and screw pack. Electrical connections are made via a screw terminal block, and pressure ports use 1/8 NPT threads for secure attachment. Detailed installation guidelines are provided in the instruction manual.
Q: What types of media can be measured with this transmitter?
A: This device is intended to measure differential pressure of air and non-corrosive gases, making it suitable for HVAC, clean rooms, and filter monitoring applications.
Q: When should I use the zero and span adjustment feature?
A: Use the pushbutton zero and span adjustment feature whenever recalibration is required, such as after installation or maintenance, to ensure optimal measurement accuracy within the specified range.
Q: Where can the DPT30-R8 be used?
A: With its wide temperature range (-10C to +50C) and IP65 enclosure, the DPT30-R8 is well suited for industrial and commercial environments, including building automation systems, HVAC installations, and clean room pressure monitoring.
Q: What is the process for monitoring pressure with this device?
A: After proper installation, the transmitter continuously measures differential pressure and displays real-time readings on the LCD. It transmits a corresponding 4-20 mA output signal to your building management or control system for monitoring and process control.
Q: How does the transmitter benefit facility operations?
A: Accurate differential pressure monitoring helps optimize HVAC performance, protects clean room conditions, and enables early detection of filter blockages. The DPT30-R8s fast response and reliability improve system efficiency and contribute to lower maintenance costs.
Q: What certifications and protections does the DPT30-R8 hold?
A: This model is CE certified and features an IP65-rated enclosure, ensuring safety, environmental protection, and compliance with international standards required for industrial applications.