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reading, that is the value.

6. Meter’s Complete Kit:

6.1. Model P611 pH meter

6.2. E-201-9 combination electrode

6.3. T-10-Q temperature electrode

6.4.standard buffer solution

4.00,7.00,10.01

6.5. Manual

6.6. Carrying case

7. Warranty:

7.1. We warrant this meter to be free of charge maintain, replace the parts or products under

normal using circumstances, from purchased time within one year caused by

manufacturing bad and unable to work.

7.2. Attached electrodes do not belong to this warrant range. But, if the newly purchased

electrode went wrong without using, it’s free of charge to maintain and replace.

7.3. The above warranty is not apply to defects resulting from action of user such as misuse,

improper wiring, operation outside of specification, improper maintenance or repair, or

unauthorized modification.

1unit

1pc

1pc

1sets

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Summary of Contents for P611

Page 1: ...Shanghai Yoke Instrument Co Ltd Model P611 pH Meter Operation Manual...

Page 2: ...tion Keys 3 3 The Storage Recall and Elimination of the Measuring Information 4 pH Measurement 4 1 Preparation Work 4 2 Meter Calibration 4 3 Sample Test 4 4 Parameter Setting 4 5 Considerations 4 6 T...

Page 3: ...this meter has the following prominent features 1 1 Built in microprocessor chip with the intelligent functions of automatic calibration automatic manual operation temperature compensation data storag...

Page 4: ...2 2 mV Measuring range mV ORP EH 1999 mV 0 1999mV Resolution 1mV Accuracy Meter 0 1 FS 2 3 Other Technical Parameters Data storage 150 groups Storage content Series number measuring value measuring un...

Page 5: ...suring value Serial number and icon as measuring value to be stored and recalled M measuring value to be stored icon RM reading to be recalled icon Measuring unit Temperature measuring value and unit...

Page 6: ...key is returned as the exit key 3 2 3 Function key When in the measuring state Short time press time 1 5s cyclic changing unit 3 2 4 Back light and Data deleting key a When in the measuring state shor...

Page 7: ...a Two different units altogether storage 150 groups data 3 3 2 Recall measuring information a Under the measuring mode short press the key 1 5s meter will recall the last stored information and the st...

Page 8: ...lder and then still waiting for the data stable and appear then again press key the LCD will appear a twinkling 7 00 pH confirm the calibration is right then press key to confirm the first point the w...

Page 9: ...e b After the second point calibration see item 4 2 3 press to exit calibration mode and enter into measuring mode The indication icon for tow point calibration will appear on the lower left corner of...

Page 10: ...on setting 0 99 9 P2 Resolution selection 0 1pH 0 01pH P3 pH standard buffer solution selection CH USA NIST P4 Temperature unit setting P5 Purified water Ammonia added purified water pH restitution OF...

Page 11: ...measuring mode 4 4 4 pH standard buffer solution selection P3 a press key in mode P2 to choose mode P3 press key enters into mode P3 see picture 4 4 b Press key or change buffer solution selection the...

Page 12: ...purified water pH restitution P5 a Press key in mode P4 to choose mode P5 press key enters into P5 see picture 4 6 b Press key and key modified OFF no compensation H2O Purified water pH compensation n...

Page 13: ...etting P8 a Press key in mode P7 to choose mode P8 press key enters into P8 see picture 4 9 b Press or key to choose ON then press key determines 888 flicker means restore to producer setting press ke...

Page 14: ...ode should avoid soaking in purified water protein solution and acid fluoride solution for a long time as well avoid getting touching with organic silicon lipidic matters 4 5 5 To calibrate the meter...

Page 15: ...trode dipping solution for 24h If the passivation is serious then user can also put the bulb of electrode into 4 HF hydrofluoric acid or the electrode activation solution for 3 to 5 seconds rinsing it...

Page 16: ...ential to be exceeded 60mV or 60mV 4 6 3 Electrode slope to be exceeded 50 or 105 When appear or the meter can not work please take the following check a Check if the electrode bulb has air bubble if...

Page 17: ...der normal using circumstances from purchased time within one year caused by manufacturing bad and unable to work 7 2 Attached electrodes do not belong to this warrant range But if the newly purchased...

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