Revision Information - YOKOGAWA FU20 User Manual

Revision Information

Title : Model FU20 pH/ORP Sensor
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Manual No. : IM 12B07K02-01E
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Nov. 2018/4th Edition
Added FLXA402
Pi, P1-1, P2-2
Oct. 2015/3rd Edition
Added FLXA202, Deleted PH400G/OR400G
Pi, P1-1, P2-2
Supplement of 2nd Edition;
Page 1-2, Some revision of FU20 external dimensions.
Page 2-1, Some revision of Sec. 2.1.1 (how to apply Teflon tape to the thread end of sensor body).
Mar. 2013/2nd Edition Allover revised by InDesign format
P ii to iv, "For the safe use of this equipment" and "After-sales Warranty" added;
P 1-1, Some revision of standard specifications, option code of "/NAG" deleted for "Model- and suffix
codes FU20";
P 1-2, Some revision of external dimensions;
P 2-1, Some revision of "Installation", and "In-line Installation" added (screw-in torque changed);
P 2-2, Some revision of "Wiring" with combined transmitter/converter,
(conduct wiring according only to the marking numbers attached onto the core wires as
referring to the corresponding figure, and disregard the color codes of the core wires.) ;
P 3-1, Some revision of "Maintenance" procedure and caution of cleaing sensor added;
Last page, Addition of "Revision Information".
Nov. 2000/1st Edition
Newly published.
n If you want to have more information about Yokogawa products, you can visit
Yokogawa's home page at the following web site.
Home page: http://www.yokogawa.com/an
IM 12B07K02-01E 4th Edition : Nov.20,2018-00
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