pressure sensor for hydrogen

US8839658B2 - Combination of hydrogen and pressure sensors ...

The invention provides a sensor assembly for determining the concentration of hydrogen in an insulating fluid in electric power generation, transmission, and distribution equipment. The assembly includes a housing having an opening therein communicating with the fluid, a hydrogen sensor disposed in the housing and responsive to the concentration of hydrogen in the fluid and generating a signal ...

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Pressure Sensors Approved for Hydrogen Pressure Measurement

Sep 01, 2009· This pressure sensor is designed for applications including, but not limited to PEM fuel cells, on-board vehicle cylinder pressure measurement, hydrogen regulator pressure measurement, hydrogen filling stations, hydrogen storage containers and test stand equipment. The AST2000H2 features AST’s proprietary Krystal Bond™ Technology pressure ...

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Pressure Sensors & Switches : Sensata

The PTE7100 pressure sensor is the ideal solution for customers with challenging measuring requirements for general industrial applications in the mid and high pressure ranges. Utilizing Sensata's automotive leading Micro Silicon Strain Gauge with best-in-class accuracy. Learn more about the PTE7100 series >.

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Hydrogen Pressure Sensor / Transducer

Hydrogen Fuel (316L) NON-INCENDIVE Pressure Transducer / Transmitter AST4300 . INDUSTRIAL OEM AST4300 Pressure Transmitter TE CONNECTIVITY /// AST4300 (REV C) 06/2021 Page 2 Environmental Data Ambient Temperature: 25°C (77°F) (Unless otherwise specified) ... Hydrogen Pressure Sensor / Transducer ...

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High Pressure (> 100 bar) | Hydrogen Tools

Feb 23, 2019· Read more about Pressure Sensor Diaphragm Rupture on Hydrogen Compressor The sensing diaphragm of a pressure transducer (PT), as supplied on an outdoor hydrogen compressor, unexpectedly ruptured and released approximately kilograms hydrogen to atmosphere from the compressor discharge line.

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Hydrogen: source of hope - STS Switzerland (EN)

Jun 03, 2021· Hydrogen is the element with the lowest density and the smallest atomic radius. This results in a fundamental problem in the handling of the gas: its extremely high permeation rate. Metallic materials are permeated by hydrogen, which has a negative effect, for example, on the use of pressure sensors.

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Hydrogen Pressure Sensor for Fuel-Cell Vehicles

Dec 09, 2011· Hydrogen Pressure Sensor for Fuel-Cell Vehicles. Fuel-cell vehicles are among the automotive industry’s research efforts to reduce the dependence on petroleum. Monitoring the high pressure in the hydrogen storage tank (s) for a minimum of 10 year life expectancy is just one of the challenges in bringing these vehicles to volume production.

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PRESSURE SENSOR SELECTION GUIDE

Sensata manufactures a variety of low-pressure sensors, suitable for applications like VAV systems, medical devices or filter pressure monitoring. We offer a continuum of pressure package configurations, starting with board mount sensors to ruggedly built industrial packages. Our sensors use PRT or SI Capacitive technologies and can sense pressure from 0 to 15PSI.

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Hydrogen - WIKA

OEM pressure sensor. For mobile hydrogen applications Note: Model MH. Details. Data sheet. Model TTF-1. Pressure transducer. OEM-version, Thin-film technology. Details. Data sheet. Models UPT-20, UPT-21. Process transmitter. With pressure port or flush diaphragm. Details. Data sheet. Models WU-20, …

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Hydrogen Pressure Sensor / Transducer

SENSOR SOLUTIONS /// AST2000 10/2015 Page 1 HYDROGEN Pressure Transducer AST2000 Overview The AST2000 series is now available for hydrogen pressure sensing applications. Tested to a variety of hydrogen and automotive standards, the AST2000 series combines the best mechanical design for hydrogen measurement with high performance digital

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Pressure Sensor for Hydrogen Vehicles and Fuel Cell ...

Jun 08, 2020· This pressure sensor has no polymer seals to the media and no oil filling, making it ideal for hydrogen applications with a pressure range of 300 to 8,000 psi. With these measures, the MH-3-HY has earned the EU’s EC79/2009 approval for hydrogen-powered vehicles, making it much easier for OEMs to certify their entire hydrogen system.

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Pressure Transducers | Low Cost, High Quality

0 – 290 to 13053 psi, Hydrogen. AST20HA Pressure Transducer. % accuracy, 0 – 25 to 45000 psi. AST4300 Non-Incendive Pressure Transducer. Non-Incendive, 0 – 25 to 20000 psi. AST43LP Non-Incendive Pressure Transducer. Non-Incendive, 0 – 1 to 15 psi, low pressure. AST4520 Submersible Liquid Level Sensor.

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Pressure Sensors Approved for Hydrogen Pressure Measurement

Sep 01, 2009· Sep 01, 2009· This pressure sensor is designed for applications including, but not limited to PEM fuel cells, on-board vehicle cylinder pressure measurement, hydrogen regulator pressure measurement, hydrogen filling stations, hydrogen storage containers and test stand equipment. The AST2000H2 features AST’s proprietary Krystal Bond™ Technology pressure ...

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US7228744B2 - Pressure transducer for gaseous hydrogen ...

A silicon-based hydrogen pressure sensor module incorporates a low temperature cofired ceramic (LTCC) substrate that shields the cavity formed by the silicon membrane and cell body from hydrogen permeation. A bossed container filled with an oil material is mounted on the substrate and houses a sensor cell. The oil material may be impregnated with a hydrogen getter material.

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WIKA Develops Pressure Sensor For Hydrogen-Powered ...

Aug 21, 2020· In hydrogen-powered vehicles, the gas in the H 2 storage tank has to be regulated through a series of control valves before reaching the fuel cell.. Pressure instruments play an important role in this process, but standard pressure sensors fall short in hydrogen applications because they lack suitable sensor materials.

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Pressure Sensors for Fuel Cells | Gems Sensors

Jan 19, 2021· Also, if hydrogen accumulates in a confined area, it is an asphyxiant. Solution: 3500 Series Pressure Sensor Utilizing 316L Stainless Steel, the Gems 3500 Series sensors are 100% compatible with Hydrogen Fuel Cell systems. This will lead to accurate pressure readings as well as a long lasting solution for trouble-free operation.

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Pressure Sensors in Hydrogen Vehicles Are Key to Safety ...

Feb 03, 2021· Pressure Sensors in Hydrogen Vehicles Are a Key Safety Component The hydrogen tanks of fuel cell electric vehicles are under very high pressure. For safety and reliability, the pressure sensors and pressure transmitters in FCEVs must be able to withstand corrosion, vibration and shock, and hydrogen permeation/embrittlement.

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