Kobold APK-Z Operating Instructions Manual Download Page 5

Page: 5 / 12

APS-Z/APK-Z/ARS-Z

APS-Z/APK-Z/ARS-Z K04/1122

page 5

5. Sensor installation



Electrodes must be installed vertically. The maximum angle to the vertical

is 80°.



The internal buffer must cover the inside surface of the membrane glass. Air

bubbles in the membrane chamber must be removed by light shaking of the
electrode in the vertical.

Summary of Contents for APK-Z

Page 1: ...Operating Instructions for pH Redox Electrodes Combination Electrodes Model APS Z APK Z ARS Z...

Page 2: ...plemented in later versions The described products can be improved and changed at any time without prior notice Copyright All rights reserved 1 Contents 1 Contents 2 2 Note 3 3 Instrument Inspection 4...

Page 3: ...used only when the machines fulfil the EC machine guidelines If you encounter difficulties during startup please do not interfere with the electrode in any way that is impermissible By doing so you c...

Page 4: ...inspection of the delivery packaging In case of damage please inform your parcel service forwarding agent immediately since they are responsible for damages during transit Scope of delivery The stand...

Page 5: ...tallation Electrodes must be installed vertically The maximum angle to the vertical is 80 The internal buffer must cover the inside surface of the membrane glass Air bubbles in the membrane chamber mu...

Page 6: ...elected to bracket the later measurement range Rinse off the electrode with water between measurements First Step Connect the pH redox electrode with the transmitter and immerse it in a buffer or test...

Page 7: ...for example pH 4 0 or 10 0 and wait until the display value has stabilized Then enter the pH value of the second buffer solution The measuring instrument determines the zero point and slope of the se...

Page 8: ...ng If careful dabbing with a soft moist cleaning tissue proves unsuccessful various chemical cleaning methods can be used depending on the type of impurity Type of accumulation Cleaning agent Lime and...

Page 9: ...4 days with monthly calibration Electrodes are naturally consumed by loss of salt from the reference system etc A drift in measured values after some time is therefore normal measuring behavior If the...

Page 10: ...ions of usage Depending on the application the time until an electrode must be replaced could vary from a few days to several years Because of this it is not possible to offer a credible guaranty for...

Page 11: ...g 13 5 1 general purpose glass 2 high temperature glass 5 135 C Order Details Connection cable Model Cable length Cable type APK Z 5 5 m cable length 1 10 m cable length K Standard coaxial cable R coa...

Page 12: ...d international disposal regulations and environmental regulations Batteries Batteries containing pollutants are marked with a sign consisting of a crossed out garbage can and the chemical symbol Cd H...