YOKOGAWA FU20 User Manual Download Page 3

IM 12B07K02-01E

  

<INTRODUCTION>

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  For the safe use of this equipment

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  Safety, Protection, and Modification of the Product

•  In order to protect the system controlled by the product and the product itself and ensure 

safe operation, observe the safety precautions described in this user’s manual. We assume 

no liability for safety if users fail to observe these instructions when operating the product.

•  If this instrument is used in a manner not specified in this user’s manual, the protection 

provided by this instrument may be impaired.

•  Be sure to use the spare parts approved by Yokogawa Electric Corporation (hereafter 

simply referred to as YOKOGAWA) when replacing parts or consumables.

•  Modification of the product is strictly prohibited.

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  Notes on Handling User’s Manuals

•  Please hand over the user’s manuals to your end users so that they can keep the user’s 

manuals on hand for convenient reference.

•  Please read the information thoroughly before 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 part of the user’s manuals may be transferred or reproduced without prior written 

consent from YOKOGAWA.

•  YOKOGAWA reserves the right to make improvements in the user’s manuals and product at 

any time, without notice or obligation.

•  If you have any questions, or you find mistakes or omissions in the user’s manuals, please 

contact our sales representative or your local distributor.

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  Warning and Disclaimer

The product is provided on an “as is” basis. YOKOGAWA shall have neither liability nor 

responsibility to any person or entity with respect to any direct or indirect loss or damage arising 

from using the product or any defect of the product that YOKOGAWA can not predict in advance.

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  Signal Words

The following words are used in this manual.

CAUTION

  This symbol gives information essential for understanding the operations and functions.

NOTE

  This symbol indicates information that complements the present topic.

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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