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RPS/DPS8000H Hydrogen Pressure Sensor
1 /7Pages

RPS/DPS8000H Hydrogen Pressure Sensor

RPS/DPS8000H Hydrogen Pressure Sensor
1 /7Pages

Catalog excerpts

RPS/DPS8000H Hydrogen Pressure Sensor-1

Since 1972, Druck has manufactured precision pressure sensors with a capability to meet critical applications in industrial, aerospace, oil and gas, and research environments. Today, Druck is part of Baker Hughes and has continually worked to develop and improve on the performance of our pressure sensors to meet our customers' requirements. The RPS/DPS8000H combines ground-breaking TERPS technology and a hydrogen barrier coating to create the most accurate and stable hydrogen-capable pressure sensor on the market today. TERPS is a resonant silicon pressure sensor technology platform that provides an order of magnitude greater accuracy and stability than current pressure measurement technologies. TERPS technology also extends the pressure range capability to high pressures and, by incorporating true pressure media isolation, greatly improves its suitability for use in harsh environments. As a market leader in pressure measurement for the past 50 years, Druck is fully aware of the challenges that hydrogen applications pose for pressure sensors due to the unique behaviour of the medium. Exposure to hydrogen gas can impact the performance of a pressure sensor, specifically via the processes of hydrogen permeation and embrittlement, hence key design aspects need to be considered with a hydrogen pressure sensor to maintain accuracy and stability. In addition to providing the performance and packaging improvements available with TERPS, the RPS/DPS8000 product line takes advantage of best practices to offer a wide range of pressure and electrical connections to enable a level of customization for your specific requirements never before available in the performance class of this sensor. The combination of the power of the TERPS technology and the quality, reliability and flexibility of the RPS/DPS8000H Series offers a truly unique solution for high accuracy and high stability pressure measurement in a hydrogen-rich media. • High Precision, ±0.01% FS over compensated temperature range • High Stability, ±100 ppm FS/year • Wide temperature range, up to -55°C to +125°C (-40° to 257°F) • Media isolated construction, suitable for use in harsh environments • Suitable for use in hydrogen rich media • Multiple Output configurations, RS-232, RS-485, USB 2.0, CANbus, Frequency & Diode (TTL) • Wide selection of pressure & electrical connections to suit specific requirements

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RPS/DPS8000H Hydrogen Pressure Sensor-2

SpecificationsMeasurementBase Pressure Ranges • 0 to 7 bar (0 to 101 psi) absolute Any zero-based range between 2 and 104 bar (29 to 1508 psi) can be specified. (Performance will be of the full scale of the base pressure range selected.) The lowest calibrated pressure is 35 mbar absolute. Other pressure ranges are available on request, please contact Druck for more details. Sensor Failure Pressure Pressure Containment 1. Jitter less than 20 ns 2. Full temperature range 3. Square wave pressure signal, 25 kHz nominal, 4-10 kHz span 4. Forward voltage diode, 0.5 to 0.7 V @ 25°C (77°F), typically...

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RPS/DPS8000H Hydrogen Pressure Sensor-3

Storage Temperature Range As compensated temperature range. Operating Temperature Range As compensated temperature range. Pressure Media Fluids compatible with 316L stainless steel and gold. Do not use with oxygen rich media or other strong oxidizing agents. This product contains materials or fluids that may degrade or combust in the presence of strong oxidizing agents. Ingress Protection See Electrical Connector section BS EN 60068-2-6 (2008) Sine sweeps 5 Hz to 2 kHz, levels to 20gn BS EN 60068-2-64 random 10 Hz to 2kHz to 4gn RMS for 1 hour each axis Less than 0.02% FS effect at any time DO-160E...

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RPS/DPS8000H Hydrogen Pressure Sensor-4

Connection Details Electrical Flying Leads RED SUPPLY +VE +VE SUPPLY +VE SUPPLY SUPPLY +VE Bayonet A SUPPLY +VE +VE SUPPLY +VE SUPPLY SUPPLY +VE D GROUND GROUND GROUND SUPPLY -VE

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RPS/DPS8000H Hydrogen Pressure Sensor-5

1. All dimensions are nominal lengths and are subject to change. 2. All dimensions are in millimeters (inches). 3. Other pressure and electrical connectors may be available, please contact Druck.

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RPS/DPS8000H Hydrogen Pressure Sensor-6

Ordering information 1. Select model code Main Product Variant RPS Resonant Pressure Sensor - Frequency & Diode Output (Note 1) DPS Digital Pressure Sensor - Digital Output (Note 1) Diameter, Material and Isolation 25mm Stainless Steel Oil isolated Electrical Connector No Electrical Connector (Flying leads length >100mm) Polyurethane Cable IP65 Raychem Cable 1/2" NPT Conduit with Polyurethane Cable (Non-Exd Only) M12x1 5-Pin Orange PTFE Cable USB-C socket (Note 3) Output Option Compensated Temperature Range CC Full Thermal Calibration Hazardous Area Approval Pressure Connector PC G1/4 Male 60°...

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RPS/DPS8000H Hydrogen Pressure Sensor-7

2. State pressure range and units (e.g., 0 to 20 bar, 0 to 100 psi): Unit options are: Symbol Description mbar millibar inHg inches mercury Torr torr 3. State cable lengths and units e.g., 1 m cable, 3 ft cable (only required on certain electrical connectors): Note 6: Maximum Cable length: (i) Frequency & Diode - 10 m, (f) RS485 - 1000 m, (g) RS232 - 10 m, (c) CANbus - 1000 m. Integer values only, e.g. 1m (3 ft) cable. Minimum cable length is 1m (3 ft) if cable is supplied. Typical order examples: RPS 8011H-TA-A1-CC-H0-PA, 0-7 bara, 5 m cable DPS 806FH-TB-A2-CC-H0-PL, 0-1,000 psia Druck offers...

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*Prices are pre-tax. They exclude delivery charges and customs duties and do not include additional charges for installation or activation options. Prices are indicative only and may vary by country, with changes to the cost of raw materials and exchange rates.