Sensocon USA Differential Pressure Transmitter Series DPT30-R8 - Range -2500 - 2500 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
Experience dependable pressure measurement with the DPT30-R8, offering 1% full-scale accuracy and a rapid response time of less than 1 second. Factory calibration ensures reliable performance, making it a trustworthy choice for critical industrial and process control systems that require consistent monitoring.
The DPT30-R8 comes with a mounting bracket, screws, and an instruction manual, facilitating straightforward wall mounting and quick setup. Its push-on hose connections support 6 mm outer diameter hoses, while zero and span adjustments are conveniently performed using front-facing push buttons.
Encased in a matte-finished ABS plastic housing with an IP65 protection class, the DPT30-R8 is built to withstand demanding environments. The device operates efficiently in temperatures from -10C to +60C and ambient humidity levels up to 95% RH (non-condensing), ensuring longevity and robustness.
FAQs of Sensocon USA Differential Pressure Transmitter Series DPT30-R8 - Range -2500 - 2500 Pa:
Q: How do I install the Sensocon DPT30-R8 differential pressure transmitter?
A: To install the DPT30-R8, use the included mounting bracket and screws to secure the unit onto a wall. Attach 6 mm OD hoses to the push-on connections. Refer to the supplied instruction manual for step-by-step procedures and wiring the 24 VDC power supply.
Q: What is the primary benefit of using this transmitter for air and non-corrosive gases?
A: This transmitter delivers reliable and accurate differential pressure readings specifically for air and non-corrosive gases, making it ideal for HVAC systems, cleanrooms, and process control applications where precision and response speed are critical.
Q: When should I use zero and span adjustment, and how is it performed?
A: Zero and span adjustments should be made during commissioning or maintenance to ensure measurement accuracy. The DPT30-R8 allows quick calibration by pressing the front push buttons, eliminating the need for external tools.
Q: Where can the DPT30-R8 be used considering its environmental ratings?
A: With an operating temperature range of -10C to +60C and ambient humidity tolerance of 0-95% RH (non-condensing), as well as an IP65 rating, this device is suitable for installation in most indoor industrial environments, mechanical rooms, and factories.
Q: What process signals does the DPT30-R8 output, and why is this beneficial?
A: The unit provides a 4-20 mA current signal (2-wire loop powered), a standard in industrial control, permitting seamless integration with PLCs, data loggers, and automation systems for continuous pressure monitoring.
Q: How does the DPT30-R8 ensure long-term reliability and stability?
A: Constructed with ABS plastic and featuring a silicone seal, the DPT30-R8 is resistant to physical wear and environmental factors, while factory calibration and electronic processing enhance its measurement stability over extended operational periods.