Sensocon USA Differential Pressure Transmitter Series DPT30-R8 - Range -5.0 - 5.0 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 Differential Pressure Transmitter provides industrial-grade measurement of air and non-corrosive gases. Its compact design, digital display, and wide operating temperature range make it suitable for demanding environments, ensuring optimal performance and versatility.
Installation is straightforward with the included bracket, mounting screws, and manual. The transmitter features intuitive zero-point adjustment using a push button, as well as a screw terminal block for secure electrical connections, enabling quick setup and reliable operation.
Housed in a powder-coated ABS enclosure rated IP65, the DPT30-R8 is built for longevity and protection against dust and moisture. Its factory calibration and 1.0% accuracy of span ensure dependable results, while its silicone seal and standard compact housing enhance durability.
FAQs of Sensocon USA Differential Pressure Transmitter Series DPT30-R8 - Range -5.0 - 5.0 inWC:
Q: How do I install the Sensocon DPT30-R8 Differential Pressure Transmitter?
A: The DPT30-R8 can be mounted on a wall or duct using the provided bracket and mounting screws. It features 1/8 NPT female threads for pressure connections and a screw terminal block for electrical wiring, ensuring secure and straightforward installation.
Q: What is the process for zero-point adjustment on this transmitter?
A: Zero-point adjustment is performed simply by pressing the dedicated push button on the front panel, allowing quick recalibration to maintain accurate measurements without the need for tools or additional equipment.
Q: When should I use a differential pressure transmitter with a range of -5.0 to 5.0 inWC?
A: This transmitter is ideal for monitoring low-pressure differentials in HVAC systems, clean rooms, filter monitoring, and process control applications where accurate measurement of air or non-corrosive gases is required within this specified range.
Q: Where is the DPT30-R8 typically used?
A: It is designed for industrial environments, particularly in HVAC, pharmaceuticals, building automation, and process industries where monitoring of differential air pressure or cleanroom conditions is critical.
Q: What are the main benefits of the Sensocon DPT30-R8 Differential Pressure Transmitter?
A: Key benefits include high accuracy (1.0% of span), fast response time (<1 second), robust IP65 enclosure, ease of calibration via push button, compatibility with standard 4-20 mA controllers, and versatility for different mounting configurations.
Q: How is the DPT30-R8 powered and what are its electrical requirements?
A: The transmitter operates on a power supply of 12-36 VDC, using a 2-wire 4-20 mA output. This wide voltage range ensures compatibility with most industrial control systems.
Q: What does factory calibration mean for this product?
A: Factory calibration means the transmitter is pre-calibrated before shipping, ensuring immediate accuracy and minimizing setup time, so you can rely on precise measurements from the outset.