Sensocon USA Differential Pressure Transmitter Series DPT30-R8 - Range -1250 - 1250 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
The DPT30-R8 is designed to deliver high-accuracy differential pressure readings for monitoring air and non-corrosive gases. Its robust specificationsincluding 1% full scale accuracy and a broad temperature toleranceensure dependable performance in demanding industrial environments. The digital display and fast response offer clear, real-time data, making it ideal for HVAC, cleanrooms, and process control.
Manufactured with an ABS plastic enclosure and IP65 protection class, this transmitter withstands harsh conditions. Wall or panel mounting is straightforward with the provided screws and instruction manual. The sensor is lightweight and compact for easy integration, and its 1/8 NPT female threaded ports make for secure connections.
FAQs of Sensocon USA Differential Pressure Transmitter Series DPT30-R8 - Range -1250 - 1250 Pa:
Q: How do I install the Sensocon Series DPT30-R8 Differential Pressure Transmitter?
A: Installation is simple: the DPT30-R8 can be wall- or panel-mounted using the included screws. Electrical connections are made via screw terminals inside the device. Once mounted and wired to a 24 VDC supply, the transmitter is ready for operation following the instruction manual.
Q: What types of media can be measured with this transmitter?
A: The device is specifically designed to measure the differential pressure of air and non-corrosive gases, making it suitable for applications in HVAC systems, cleanrooms, and other controlled environments.
Q: When is zero or span adjustment required, and how is it performed?
A: Zero or span adjustment may be necessary upon installation or during routine maintenance for optimal accuracy. Both adjustments are externally accessible and performed by pressing the respective push button on the housingthere is no need to open the enclosure.
Q: Where can the DPT30-R8 be effectively used?
A: This transmitter is ideal for industrial settings, such as manufacturing plants, laboratories, and HVAC systems, where reliable pressure monitoring of air or non-corrosive gases is crucial. Its protection class IP65 enables use even in dusty or damp environments.
Q: What are the benefits of using a digital display in this pressure transmitter?
A: The integrated digital display offers immediate, clear readings of the measured differential pressure, which simplifies calibration, monitoring, and troubleshooting without the need for external devices.
Q: How does the device ensure accurate performance in changing environments?
A: With a temperature range of -10C to +60C, IP65 protection, and 1% of full scale accuracy, the DPT30-R8 maintains reliable measurements despite varying industrial conditions. The silicone rubber seal and robust ABS enclosure add further protection.
Q: What is included with the purchase of the DPT30-R8 transmitter?
A: Each unit comes with mounting screws, an instruction manual for installation and operation, and features a digital display inside a durable ABS enclosure.