Article archive for Gefran SIEI
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.
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