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Summary of Contents for C0ND 70 Plus

Page 1: ...1 EN...

Page 2: ...consideration Standard buffer solution 9 Three point calibration 9 Calibration Intervals 9 Due calibration 10 Check calibration date 10 pH Meter Calibration 10 Customer calibration 11 Measurement 12...

Page 3: ...ce 18 Relations between TDS Salinity and conductivity 18 Datalogger functions pH70 DHS COND70 PC70 DHS 19 Manual storage 19 Automatic timing storage 19 Recall stored value 19 Clear stored value 19 Set...

Page 4: ...age display The meter s digital filter improves measurement speed and accuracy There is reading stability display The package includes portable case meter electrode standard solutions and all accessor...

Page 5: ...o four ranges 0 199 9 S cm 200 1999 S cm 2 00 19 99 mS cm 20 0 199 9 mS cm C0ND 70 PC 70 Resolution 0 01 0 1 1 S cm 0 01 0 1 mS cm Accuracy 2 0 FS Temperature compensation 0 100 manual or automatic El...

Page 6: ...ns M Measurement to be stored icon RM Reading to be recalled icon 11 Temperature value and prompts of special display mode 12 Temperature compensation icons ATC automatic temperature compensation MTC...

Page 7: ...the calibration mode press this key to confirm calibration In the parameter set up mode press this key to select programs Long press In the mode of manual temperature compensation MTC when press and...

Page 8: ...brate the XS DHS electrode in laboratory in ideal conditions using a XS DHS meter Calibration data like date slope model and batch number are memorized inside the electrode Moving this electrode on an...

Page 9: ...on The instrument can perform 1 3 point calibration The first point of calibration must be 7 00 pH or 6 86 pH standard solution then select other standard solution to perform the second and the third...

Page 10: ...r solution to make the 1st point calibration Rinse pH electrode in pure water allow it to dry and submerge it in pH 7 00 buffer solution Stir the solution gently and leave it in the buffer solution un...

Page 11: ...For automatic temperature compensation ATC the temperature value does not blink When press key the main value blinks Press and keys to adjust the main value to 1 60 then press key to calibrate the me...

Page 12: ...slope is 100 Some functions restore to the original value refer to appendix 1 When calibration or measurement fails please restore the meter to factory default setting and then perform re calibration...

Page 13: ...ng a measurement Insert the electrode and tighten the capsule after measurements to prevent the solution from leaking If the soak solution is turbid or moldy replace the solution The electrode should...

Page 14: ...de has been used over long period of time the platinum surface will get polluted which causes inaccurate measurement and slow response Please refer to the following methods to clean and activate ORP e...

Page 15: ...etting perform 3 point or 4 point calibration Choose closer standard solution to the sample solution to perform 1 point or 2 point calibration For example 1413 S cm standard solution is suited for ran...

Page 16: ...r when select No per parameter P2 3 Check the calibration date Check the last calibration date to see whether a new calibration is needed per parameter P2 4 Conductivity Calibration example of calibra...

Page 17: ...s no temperature sensor and manual temperature compensation MTC is adopted the temperature value blinks when press key press and key to adjust the temperature value and when press key conductivity val...

Page 18: ...tore to the original value refer to appendix 1 When calibration or measurement fails please restore the meter to factory default setting and then perform re calibration or measurement Please note once...

Page 19: ...o the timing storage mode Press momentarily key to start the data automatic storage flashes on the display To stop the recording press momentarily key icon stops flashing and the meter stops automatic...

Page 20: ...submenu P1 1 of pH parameter setting then press and keys to switch among submenu P1 1 P1 2 P1 3 P1 4 P1 5 P1 6 P1 7 In P2 0 mode press key to enter in submenu P2 1 of conductivity parameter setting t...

Page 21: ...2 5 Select reference temp P2 6 Adjust temperature compensation coefficient P2 8 Restore to factory setup P2 9 Temperature calibration P6 1 Select temperature unit P6 2 Select backlight time P6 3 Adjus...

Page 22: ...t to excel PDF press these keys to export the stored value to Microsoft Excel file or in PDF report file with GLP instruments and calibration information Save Open from file press these keys to manage...

Page 23: ...0 10 0 0 1 1 0 P2 2 Select conductivity standard solution STD CUS STD P2 3 Set due calibration No H00 D00 No P2 4 Check the date of the last calibration P2 5 Select reference temperature 15 30 25 P2...

Page 24: ...range Press key when measuring value is not stable during calibration During calibration the measuring value is not stable for 3min Electrode zero electric potential out of range 60mV or 60mV Electrod...

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