Sensocon USA Differential Pressure Transmitter Series DPT30-R8 - Range 0 - 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
Engineered for accuracy and durability, the DPT30-R8 excels in demanding environments. Its 1.5% full-scale accuracy and overpressure tolerance of 10 kPa make it suitable for HVAC systems, industrial automation, and clean room applications. The swift response time and robust ABS housing ensure reliability even under fluctuating conditions.
The transmitter includes intuitive on-device zero and span adjustment buttons and a bright LCD display to streamline configuration. The screw terminal block simplifies electrical connections, while the wall-mount design and accompanying installation kit allow fast, secure setup. Maintenance and calibration are straightforward, supporting operational efficiency.
Certified to CE standards, the DPT30-R8 meets key regulatory requirements. The 1/8 NPT female thread is compatible with widely used fittings, ensuring versatile integration. With protection class IP54 and suitability for dry air and non-aggressive gases, its a trusted choice for professional installers and facility managers in India.
FAQs of Sensocon USA Differential Pressure Transmitter Series DPT30-R8 - Range 0 - 3750 Pa:
Q: How is the DPT30-R8 differential pressure transmitter installed?
A: The DPT30-R8 features a wall-mount design and comes with a standard installation kit, including mounting screws. Electrical wiring is done via a screw terminal block, and the device is compatible with standard 1/8 NPT female threads for pressure connections.
Q: What media can be measured with this transmitter?
A: This transmitter is specifically designed to measure dry air and non-aggressive gases, making it well-suited for HVAC, clean room, and similar industrial applications. It should not be used with corrosive or liquid media.
Q: When should zero and span adjustments be performed?
A: Zero and span adjustments are typically performed during installation, calibration, or maintenance to ensure accurate readings. The device features on-device button adjustments for quick and precise configuration.
Q: Where can the DPT30-R8 be used effectively?
A: The transmitter is suitable for use in industrial and commercial settings such as HVAC systems, clean rooms, and laboratory environments where differential air or gas pressure monitoring is critical. Its IP54 protection offers resistance to dust and water splashes.
Q: What are the key benefits of using the DPT30-R8?
A: Major advantages include high measurement accuracy (1.5% F.S.), fast response time, user-friendly interface with digital display, and durability under industrial conditions. Its wide supply voltage range (1236 VDC) adds flexibility for integration.
Q: How does the output signal work in this model?
A: The DPT30-R8 provides a 4-20 mA (2-wire) analog output signal that is widely compatible with standard industrial control systems. This allows real-time pressure monitoring and data transmission to process controllers or building management systems.