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©  PCE Instruments 

 

Safety notes 

Please read this manual carefully and completely before you use the device for the first time. The 
device  may  only  be  used  by  qualified  personnel  and  repaired  by  PCE  Instruments  personnel. 
Damage or injuries caused by non-observance of the manual are excluded from our liability and 
not covered by our warranty. 
 

 

The device must only be used as described in this instruction manual. If used otherwise, 
this can cause dangerous situations for the user and damage to the meter. 

 

The instrument may only be used if the environmental conditions (temperature, relative 
humidity, …) are within the ranges stated in the technical specifications. Do not expose 
the device to extreme temperatures, direct sunlight, extreme humidity or moisture. 

 

Do not expose the device to shocks or strong vibrations. 

 

The case should only be opened by qualified PCE Instruments personnel. 

 

Never use the instrument when your hands are wet. 

 

You must not make any technical changes to the device. 

 

The appliance should only be cleaned with a damp cloth. Use only pH-neutral cleaner, 
no abrasives or solvents. 

 

The device must only be used with accessories from PCE Instruments or equivalent. 

 

Before each use, inspect the case for visible damage. If any damage is visible, do not 
use the device. 

 

Do not use the instrument in explosive atmospheres. 

 

The measurement range as stated in the specifications must not be exceeded under 
any circumstances. 

 

Non-observance of the safety notes can cause damage to the device and injuries to 
the user. 

 
We do not assume liability for printing errors or any other mistakes in this manual. 
 
We expressly point to our general guarantee terms which can be found in our general terms of 
business. 
 
If you have any questions please contact PCE Instruments. The contact details can be found at 
the end of this manual. 
 
 
 

 

Содержание PH 26F

Страница 1: ...E PH 28L pH Meter User Manual User manuals in various languages fran ais italiano espa ol portugu s nederlands t rk polski can be found by using our product search on www pce instruments com Last chan...

Страница 2: ...tion 4 5 1 Insert batteries 4 5 2 Preparation of the buffer solution 4 5 3 Electrode control 4 5 4 Switch meter on off 5 5 5 Basic settings 5 6 pH calibration 6 6 1 1 point calibration 7 6 2 2 point c...

Страница 3: ...s The case should only be opened by qualified PCE Instruments personnel Never use the instrument when your hands are wet You must not make any technical changes to the device The appliance should only...

Страница 4: ...ement Measurement range 0 60 C 32 140 F Accuracy 1 C Resolution 1 C Calibration points 1 General specifications Temperature compensation 0 60 C 32 140 F Temperature of medium 0 60 C 32 140 F Environme...

Страница 5: ...ter PCE PH 28L 1 x buffer 4 01 pH powder for 250 ml solution 1 x buffer 7 00 pH powder for 250 ml solution 1 x buffer 10 01 pH powder for 250 ml solution 3 x container for calibration solution 2 x bat...

Страница 6: ...3 Align the guide groove with the electrode and carefully push the electrode into the meter Screw the union nut of the electrode tight 5 2 Preparation of the buffer solution Prepare 3 sealable contai...

Страница 7: ...key being pressed The function can be enabled or disabled in the basic settings 5 5 Basic settings Press and hold the CAL key for 3 seconds to call up the basic settings Press the CAL key to call up t...

Страница 8: ...ettings calibration is mandatory 6 pH calibration The devices allow a calibration of up to 3 points To achieve high measurement accuracy we recommend at least a 2 point calibration The meter automatic...

Страница 9: ...hows pH 7 00 CAL1 or pH 6 86 CAL1 6 1 3 Immerse the electrode in the pH 7 00 or pH 6 86 buffer solution with the end of the electrode completely immersed in the calibration solution Gently stir the so...

Страница 10: ...electrode in the pH 4 01 or pH 10 01 pH 9 18 buffer solution with the end of the electrode completely immersed in the calibration solution Carefully stir the solution with the electrode to obtain a ho...

Страница 11: ...tely immersed in the calibration solution Stir the solution carefully with the electrode to obtain a homogeneous solution 6 4 4 Press the ENTER key The meter starts the calibration 6 3 5 After the mea...

Страница 12: ...ration 7 Temperature calibration When deviating temperature values are displayed you can adjust them in the corresponding menu item 7 1 Press and hold the CAL key for 3 seconds to call up the basic se...

Страница 13: ...he glass sensitive membrane moist Make sure that the electrode is thoroughly rinsed with distilled or deionised water after use If you do not use the meter for a long period of time store the electrod...

Страница 14: ...ed pollutants batteries must not be disposed of as household waste They must be given to collection points designed for that purpose In order to comply with the EU directive 2012 19 EU we take our dev...

Страница 15: ...hazlar Ltd ti Unit 11 Southpoint Business Park Via Pesciatina 878 B Interno 6 Halkal Merkez Mah Ensign Way Southampton 55010 Loc Gragnano Pehlivan Sok No 6 C Hampshire Capannori Lucca 34303 K k ekmece...

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