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IM 12B07K02-01E

Revision Information

 Title 

:  Model FU20 pH/ORP Sensor

 Manual No.  :  IM 12B07K02-01E

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.

 

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 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

4th Edition : Nov.20,2018-00

Summary of Contents for FU20

Page 1: ...User s Manual Model FU20 pH ORP Sensor IM 12B07K02 01E IM 12B07K02 01E 4th Edition...

Page 2: ...g outer box and then immediately notify the carrier and the relevant Yokogawa sales office Make sure the Model Code on the sensor is the same as on the packing list For details of the Model Code refer...

Page 3: ...fore using the product The purpose of these user s manuals is not to warrant that the product is well suited to any particular purpose but rather to describe the functional details of the product No p...

Page 4: ...to which the sensor have been exposed n In the following cases customer will be charged repair fee regardless of warranty period Failure of components which are out of scope of warranty stated in inst...

Page 5: ...Blank Page...

Page 6: ...r the safe use of this equipment ii After sales Warranty iii 1 Specification 1 1 1 1 Standard Specifications 1 1 1 2 Model and Suffix codes 1 1 1 3 External Dimensions 1 2 2 Installation and Wiring 2...

Page 7: ...Blank Page...

Page 8: ...verter Applicable holder Special order for PH8HG HH350G with optional adapter cannot be used with HH350G JT Note The temperature sensor included in the FU20 is intended to provide indication and cell...

Page 9: ...13 14 11 12 150 19 6 22 5 6 5 19 6 25 9 PG7 Cable length 5 m or 10 m Standard type FU20 T1 NPT Sensor body PPS resin Note Can be fixed to 3 4NPT female screw 3 4 inch tapered thread Note 3 4 inch tap...

Page 10: ...an immersion assembly For best results the FU20 should be mounted with the process coming towards the sensor and positioned at least 15 above the horizontal plane to eliminate air bubbles in the glass...

Page 11: ...REFERENCE SOLUTION GROUND GLASS Measure GE SHIELD 11 12 13 14 15 16 Wire Marking Figure 2 3 Sensor Wiring for pH measurement For ORP measurement PG7 FLXA202 FLXA21 FLXA402 PH450G 2 REFERENCE SOLUTION...

Page 12: ...tion clean off remaining stains by rinsing with water Stains due to Oily Materials Wash off stains by submerging in a neutral detergent solution in a beaker etc for from several tens of minutes to sev...

Page 13: ...Blank Page...

Page 14: ...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 re...

Page 15: ...Blank Page...

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