About Sensocon USA Series DPT1-R8 - Range -0.1 - 0.1 in WC
Sensocon USA Series DPT1-R8 - Range -0.1 - 0.1 in WC
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: 4-20 mA Power Consumption: <1.2W Maximum load: 500
Precision Monitoring for HVAC ApplicationsDesigned specifically for monitoring differential air pressure, the DPT1-R8 ensures reliable and precise measurements essential for HVAC systems, critical air flow monitoring, and building automation. The microprocessor-based transmitter delivers consistent outputs and rapid response times, enhancing performance in demanding environments.
Durable and Reliable ConstructionFeaturing an enclosure with IP54 protection, the DPT1-R8 is built with high-impact ABS plastic and a matte black finish suitable for industrial settings. Its robust design withstands overpressure up to 15 in WC, fitting seamlessly into wall-mounted applications with included mounting screws.
User-Friendly Operation and AdjustabilityWith easy digital zero and span calibration via push-button, and a clear LCD display, adjustments and status checks are straightforward. Electrical connection is secure using a screw terminal block, and instructions are included for hassle-free installation.
FAQs of Sensocon USA Series DPT1-R8 - Range -0.1 - 0.1 in WC:
Q: How do I set up the Sensocon DPT1-R8 for my HVAC system?
A: To set up the DPT1-R8, mount the transmitter on a suitable wall surface using the provided screws, connect the sensor to your system using the 1/8 NPT female thread, and wire it through the screw terminal block. Power is supplied via 24V AC/DC. Refer to the included manual for detailed instructions.
Q: What gases can the DPT1-R8 measure differential pressure of?
A: This transmitter is optimized for measuring low differential pressure of air and other non-corrosive gases, making it ideal for HVAC, clean room environments, and air flow monitoring applications.
Q: When should zero and span adjustment be performed on this transmitter?
A: Zero and span adjustments are recommended during initial setup or after any significant system change to ensure optimal measurement accuracy. These adjustments are made digitally using the push-button interface located on the device.
Q: Where should the DPT1-R8 be installed for best performance?
A: Install the DPT1-R8 on a stable wall within a temperature range of 0C to 50C (32F to 122F), away from direct moisture or corrosive environments, ensuring sufficient air flow for accurate pressure sensing.
Q: What process does the DPT1-R8 use for pressure measurement?
A: The transmitter uses a microprocessor-based sensor to continuously monitor differential pressure. Data is displayed on the digital LCD and output via selectable signals (4-20 mA or 0-10 V) for integration into control systems.
Q: How does this transmitter benefit building automation and air flow monitoring?
A: Its rapid response time (<1 second), high accuracy (1% FS), and selectable output make it ideal for real-time monitoring and control, improving energy efficiency and system reliability in building automation.
Q: What accessories are included with the DPT1-R8 transmitter?
A: The package contains mounting screws and an instruction manual to facilitate straightforward installation and setup.