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WEEE-Reg.-Nr. DE 93889386

User’s Guide 

Digital-pH-Meter

Please carefully read these instructions before use! 

Please consider the safety instructions! 

Please keep for future reference! 

PCE Instruments France EURL 

76, Rue de la Plaine des Bouchers 

67100 Strasbourg 

France 

Tel: +33 (0) 972 3537 17 

Fax: +33 (0) 972 3537 18 

[email protected] 

www.pce-instruments.com/french 

Summary of Contents for GPH 114

Page 1: ...ese instructions before use Please consider the safety instructions Please keep for future reference PCE Instruments France EURL 76 Rue de la Plaine des Bouchers 67100 Strasbourg France Tel 33 0 972 3...

Page 2: ...ving from operation must be done by qualified specially trained staff that have carefully read and understood this manual before starting any work The manufacturer will assume no liability or warranty...

Page 3: ...ay cause in a failure of the function In such a case make sure the device temperature has adjusted to the ambient temperature before trying a new start up 2 If there is a risk whatsoever involved in r...

Page 4: ...ed The picture on the right shows an electrode without temperature sensor There are several design types for the diaphragm but generally said it is the connection between electrolyte and the measured...

Page 5: ...ctrode is not sufficiently cleaned and dried buffer solutions only keep for a certain period of time approx 1 month Buffer capsules can be kept for an unlimited period of time we therefore recommend k...

Page 6: ...ne temperature of buffer solution and set accordingly using the central turning knob controller for temperature compensation 0 to 90 C 1 graduation mark approx 10 C Place GPH 114 meter on a solid surf...

Page 7: ...ransport package for reshipment especially for fully functional devices Please make sure that the device is protected in the package by enough packing materials 7 2 Disposal instructions Batteries mus...

Page 8: ...and the dilution influence dpH are values to measure this capability The buffer capacity is the amount of a strong acid or base that has to be added to 1 liter of the buffer solution in order to chang...

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