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3. Instructions to the Meter:

3.1. LCD Display:

① ——

Parameters mode icon

② ——

Measuring value

③ ——

Serial number and icon as measuring value to be stored and recalled.

M+

—

measuring value to be stored icon;

—

reading to be recalled icon;

④ ——

Measuring unit

⑤ ——

Temperature measuring value and unit

⑥ ——

Measuring value to be stable icon

⑦ ——

Electrode calibration indicate icon

Содержание P611

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

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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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