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LLG-pH METER 7

 

Art.No. 6.263 600

Thank you very much for purchasing this LLG-pH METER 7. 

Please read the following instructions carefully and always keep 

this manual within easy reach.

L A B W A R E

®

INSTRUCTION MANUAL

INSTRUCTION MANUAL

UK

Содержание 6.263 600

Страница 1: ...No 6 263 600 Thank you very much for purchasing this LLG pH METER 7 Please read the following instructions carefully and always keep this manual within easy reach L A B W A R E INSTRUCTION MANUAL INS...

Страница 2: ...ing probe and an electronic meter The measuring probe includes glass probe and reference electrode called pH electrode Today pH electrode normally has a built in temperature sensor calls 3 in 1 pH ele...

Страница 3: ...by touching any place on the screen 3 seconds if the meter is switched off by pressing the red off key on the screen Unplug the power and plug it again to switch the meter on if the meter has not bee...

Страница 4: ...nt settings of the instrument Key for date and time adjustment Screen lightness adjustment Switch off key Press this key to switch off the instrument MTC Manual temperature compensation For MTC temper...

Страница 5: ...ase Press this icon for data in database transfer Press this icon for review data in database 1 4 Area D The electrode status and the buffer solution The electrode status 5 3 star is the minimum requi...

Страница 6: ...or PC or Printer The operator selected L A B W A R E Press this logo the user can view the information of this meter such as S N software version restore the factory settings and the instruction menu...

Страница 7: ...must match the buffer solution group actually used Press on the main screen the calibration window pop up Fig 3 put the electrode in the first buffer solution press to start the calibration When the e...

Страница 8: ...with DI water dry it put it in the sample solution stir the solution with electrode slightly Press key on the screen starting the measurement Press on the screen after the endpoint reached saving mea...

Страница 9: ...MTC 5 0 to 105 0 C ATC 5 0 to 105 0 C Temperature Accuracy C 0 5 C Calibration 3 predefined pH buffer groups automatic buffer recognition Database 500 groups measuring data Data output RS232 Printer...

Страница 10: ...ear on the main screen this is the information of the instrument self diagnostic which will help you to find out some problems of the instrument or the electrode you are using 1 Electrode Status offse...

Страница 11: ...buffer solution in use is not matched with the selected buffer solution group 2 The buffer solution is not in good condition 3 The electrode used is not in good condition or has been damaged Wrong bu...

Страница 12: ...combine electrode bulb in 3 mol L KCl solution after use Do not use any detergents or other water absorbing agents to wash the electrode 6 Inspect the glass bulb before using the electrode The bulb sh...

Страница 13: ...ause the change of the pH value 19 Keep the instrument away from the direct sunlight which might shorten the lifetime of the LED screen 8 Attention 1 1 The samples the electrode performance and the re...

Страница 14: ...KCl solution for another 24 hours to active it Or immerse the glass bulb in 4 HF solution for 3 5 seconds wash it with DI water then immerse the glass bulb in 3 mol L KCl solution for 24 hours to acti...

Страница 15: ...us for the products or damages caused by its use The buyer and its customer shall be responsible for the product or use of products as well as any supervision required for safety If requested the pro...

Страница 16: ...L A B W A R E Lab Logistics Group GmbH Am Hambuch 1 D 53340 Meckenheim Deutschland Tel 49 0 2225 9211 0 Fax 49 0 2225 9211 11 www llg labware com info llg labware com L A B W A R E L A B W A R E...

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