Digital Pressure Transmitters target oil and gas industry.

Press Release Summary:



Incorporating DPharp digital resonant sensing technology, EJA Series Pressure/Differential-Pressure Transmitters measure liquid, gas, and steam flow rates as well as liquid levels in tanks, helping to maintain safety on oil platform by triggering shutdowns when hazardous conditions are detected. Response time from detection of pressure change to change in electric signal output is 90 ms. With multi-sensing capability, differential units can simultaneously measure differential and static pressure.



Original Press Release:



Yokogawa Launches New Version of the DPharp EJA Series of Pressure/Differential-Pressure Transmitters for the Oil & Gas Industry



Yokogawa announces the launch of the new EJA series of pressure/differential-pressure transmitters. Incorporating the company’s unique DPharp digital resonant sensing technology, this latest product range includes a version that is particularly suited to the oil and gas industry. The low copper housing DPharp EJA transmitter features multi-sensing capability, fast response time and its new compact design makes it significantly lighter than the stainless steel versions currently on the market, ideal for use on offshore platforms.



Typically used to measure liquid, gas, and steam flow rates as well as liquid levels in tanks, pressure transmitters are vital in maintaining safety on an oil platform, as they are essential to trigger safety shutdowns when hazardous conditions are detected. This new range from Yokogawa is the latest generation of digital pressure transmitters, adding new levels of functionality, performance and safety compared to the original EJA series, of which five million units have been shipped to customers around the world.



The new EJA series offers users within the oil and industry many new features and benefits. Firstly, the response time, the time from the detection of a pressure change to the change in the output of an electric signal, has been brought down to 90 ms, which equals the capability of Yokogawa’s premium EJX series. This faster response time will now allow the new EJA transmitters to be used in high-speed applications such as turbine surge control.



Secondly, the multi-sensing capability means that a new EJA differential pressure transmitter will be able to simultaneously measure both differential and static pressure. This means that a single new EJA differential pressure transmitter will be able to measure both the liquid level and the pressure in a tank, a function that traditionally could only be carried out using two pressure transmitters. Not only does mean it can fit in installations where space is limited, but also is a more cost-effective solution.



Thirdly, the flexible, rugged housing means that the transmitters can be mounted either vertically or horizontally and new, larger indicators on the display make it easier for oil land gas engineers to read the process variables and alarms and the intuitive display also aids in faster commissioning and maintenance.



All transmitter versions in the new EJA range comply with the International Electrotechnical Commission’s (IEC) IEC61508 standard on the functional safety of electrical/electronic devices and are suitable for use in safety integrity level (SIL) 2 applications in single mode and SIL 3 applications in dual mode.  Independent certificates and reports, from both TUV and exida.com, come as standard to support this statement: a feature that is unique to Yokogawa’s DPharp sensing technology.



Further Details:  Louise Mungrue. Yokogawa UK Ltd. Solar House, Mercury Business Park, Wooburn Green, High Wycombe, Bucks. HP10 0HH Tel: 01628 535640 E-mail: louise.mungrue@uk.yokogawa.com www.yokogawa.com/uk



About Yokogawa UK Ltd

Yokogawa UK Ltd., part of the global Yokogawa Corporation, is a supplier of enterprise technology solutions to the process, manufacturing and utility sectors. The company is a technology and market leader in instrumentation and control, and holds many key patents and national and international approvals. Yokogawa UK’s offices are in Runcorn, Cheshire and High Wycombe.



About Yokogawa

Yokogawa's global network of 90 companies spans 55 countries. Founded in 1915, the US$4 billion company conducts cutting-edge research and innovation. Yokogawa is engaged in the industrial automation and control (IA), test and measurement and other business segments. The IA segment plays a vital role in a wide range of industries including oil, chemicals, natural gas, power, iron and steel, pulp and paper, pharmaceuticals, and food. For more information about Yokogawa, please visit the company’s website www.yokogawa.com



About Yokogawa Europe B.V.

The European headquarters of Yokogawa were founded in Amersfoort in the Netherlands in 1982.  Throughout Europe and Africa Yokogawa has its own sales, service and engineering operations.  This dedicated network has been extended to Central and East Europe and Africa to further enhance the coverage and support associated with serving the process control and automation market place.  Yokogawa develops and produces flowmeters at Rota Yokogawa in Germany and liquid analysers and industrial safety systems in the Netherlands.  In addition to this dedicated network of Yokogawa subsidiaries, a select organisation of Test Measurement (T&M) subsidiaries and distributors is established in certain areas to support the specific customer needs of this continuously developing and specific market of T&M instrumentation.

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