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User’s

Manual

Model FU20

pH/ORP Sensor

IM 12B07K02-01E

IM 12B07K02-01E

4th Edition

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...

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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...

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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...

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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...

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