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Gefran SIEI

7 Pearson Road
Central Park
United Kingdom

Telephone : 08452 604555
Fax : 08452 604556
Email :
Web :

Article archive for Gefran SIEI;

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Ethernet/IP communications added to controllers 08 February 2010

Gefran has added Ethernet/IP communications to its GFX4 and GFXTERM04 multi-channel temperature controllers. The full featured GFX4 family adds Ethernet/IP to a choice of several fieldbus communication options and the four loop temperature controller is available in PID control only or fully integrated versions complete with relays, current transformers and fuses - offering control panel space-saving and reduced installation timescales....

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Pressure measurement on natural gas compressors 07 November 2008

The Gefran XPSA pressure transmitters use a bonded strain gauge measurement technique, to produce a rugged, compact sensor with a stainless steel diaphragm. The XPSA series offers a high accuracy and stability (0.1% of FS) and fast response (<1msec) unit, that is insensitive to vibration. The standard ranges available cover from 0 - 50 bar, up to as high as 0 - 1000 bar, with most standard process connections available, such as G1/4, G1/2, 7-16UNF and 1/4NPT....