Sensocon USA Differential Pressure Transmitter Series DPT30-R8 - Range 0 - 62.5 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
The DPT30-R8 transmitter ensures accurate and consistent monitoring of differential pressure across steam, oil, or gas lines, boasting a precision of 1% of span. Its durable design, IP65 rating, and electronic processing make it ideal for demanding industrial conditions. Regular operation is facilitated by a quick response time and easy-to-use push-button calibration for zero and span adjustments.
Featuring a wall or duct mount design with included mounting screws, the DPT30-R8 supports quick and simple setup. The barbed connections suit 6 mm ID tubing, and electrical wiring is straightforward with screw terminals. Its lightweight construction and clear installation manual ensure minimal downtime during commissioning, enhancing operational efficiency.
Housed in tough polycarbonate/ABS with a silicone seal, the DPT30-R8 withstands industrial environments, resisting dust and water ingress to an IP65 standard. Compliance with CE and RoHS regulations ensures user safety and environmental friendliness, while robust long-term stability reduces maintenance frequency and operational costs.
FAQ's of Sensocon USA Differential Pressure Transmitter Series DPT30-R8 - Range 0 - 62.5 mbar:
Q: How do I install the Sensocon DPT30-R8 differential pressure transmitter?
A: To install the DPT30-R8, simply mount it to a wall or duct using the included screws, connect your tubing to the barbed 6 mm ID pressure ports, and wire the power and output signals to the screw terminal block. The installation manual guides you through each step for optimal performance.
Q: What applications are suitable for this pressure transmitter?
A: The DPT30-R8 is designed for accurate measurement of differential pressure in steam, oil, and gas lines, making it ideal for HVAC systems, process control, industrial automation, and energy management applications requiring a 0-62.5 mbar range.
Q: When should I use the zero and span adjustment feature?
A: You should use the zero and span adjustment push buttons during initial setup, routine calibration, or when replacing tubing or relocating the transmitter to ensure precise and reliable measurements.
Q: Where can I mount the DPT30-R8 transmitter?
A: This transmitter can be wall or duct mounted using the supplied screws. Its compact housing (approximately 95 mm diameter) and IP65 rating make it suitable for installation in various industrial environments, including areas exposed to dust or moisture.
Q: What is the process for connecting the transmitter electrically?
A: Wiring involves linking the 2-wire 4-20 mA output and power supply (12-30 VDC) directly to the screw terminal block inside the housing. Reference the provided installation manual for specific connection diagrams and safety guidelines.
Q: How does using the DPT30-R8 benefit my operation?
A: The DPT30-R8's robust accuracy, fast response, and long term stability (<0.5% F.S. per year) minimize maintenance and improve process control. Its user-friendly calibration and rugged construction ensure consistent pressure monitoring and operational safety.
Q: What certifications and protections does this transmitter offer?
A: The DPT30-R8 complies with CE and RoHS standards, ensuring product safety and environmental compatibility. Its polycarbonate and ABS enclosure is rated IP65, offering solid protection against dust and water ingress.