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SX721 Portable pH/ORP Meter

 

 

User Manual

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

APERA Instruments (Europe) GmbH

 

aperainst.de

 

Содержание SX721

Страница 1: ...1 SX721 Portable pH ORP Meter User Manual APERA Instruments Europe GmbH aperainst de...

Страница 2: ...ctrode 7 6 2 pH Calibration 8 6 3 Notes about pH Calibration 9 6 4 Sample Test 9 6 5 Recommended pH Electrodes for Different Applications 10 6 6 Parameter Setting 11 6 7 Cleaning pH Electrode 13 6 8 T...

Страница 3: ...oprocessor chip with the intelligent functions of auto calibration auto temperature compensation auto salinity compensation manual baromatric pressure compensation data storage function settings auto...

Страница 4: ...r Supply Two AA alkaline batteries 1 5V x2 Dimensions and weight Meter 65 120 31 mm 180g Complete Kit 255 x 210x 50 mm 1380g Quality and safety certification CE ISO 9001 2015 2 4 Working Condition Wor...

Страница 5: ...press to make changes 3 2 3 Function key a In measurement mode short press 1 5s to switch between and Long press to enter parameter setting P1 P2 P3 b In other measurement mode short press this key t...

Страница 6: ...ickly review the data b In data recalling mode RM and serial number in the lower right corner short press to return to measurement mode 3 3 3 Delete data In data recalling mode hold for 5 seconds CLr...

Страница 7: ...ompensation This electrode is only suitable for general water solutions pH testing Please refer to Section 6 5 for ideal pH electrodes to use for other applications A 3M KCL storage bottle comes with...

Страница 8: ...stays on screen short press again to finish the 1st point calibration 7 00 pH will start flickering and a flickering c2 will show up indicating the 1st point calibration has been finished and the met...

Страница 9: ...librated at 3 points 3 The frequency that you need to calibrate your meter depends on the tested samples condition of electrodes and the requirement of the accuracy For high accuracy measurements 0 02...

Страница 10: ...bSen 803 Liquid food milk cream yogurt jam sauce etc LabSen 821 LabSen 823 High Temperature solutions LabSen 841 LabSen 861 Low temperature liquid LabSen881 High salinity solutions LabSen 841 Complex...

Страница 11: ...e to producer setting OFF On 6 6 1 pH buffer solution series selection P1 a Long press meter enters P1 mode see picture 4 2 b Press or to choose buffer solution series U S A series 1 68 4 00 7 00 10 0...

Страница 12: ...o choose temperature unit C or F c Press to enter next parameter setting or press to confirm and return to measurement mode 6 6 5 Back light display time setting P5 a Short press in P4 to enter P5 see...

Страница 13: ...lution AI1166 for at least minutes Then use a soft brush to remove the contaminants Afterwards soak the electrode in 3M KCL soaking solution for at least 2 hours Rinse it off then re calibrate the tes...

Страница 14: ...s to remove it The existence of an air bubble in the glass bulb will significantly decrease the stableness of measurement 3 pH electrode is technically a chemical battery Every pH electrode will event...

Страница 15: ...llutant submerge the electrode in 0 1mol L dilute hydrochloric acid for 30 minutes then wash it in distilled water then submerge it in the soaking solution for 6 hours For organic or lipid pollutant c...

Страница 16: ...y does not cover any damages due to Transportation storage improper use failure to follow the product instructions or to perform any preventive maintenance modifications combination or use with any pr...

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