Oroboros Instruments O2k-Core Manual Download Page 2

MiPNet19.18 

B: OroboPOS service

 

18

 

 

 

OROBOROS INSTRUMENTS

 

 

O2k – tested and trusted 

Removal  of  a  used  membrane 

from the OroboPOS. 

2

 

2. Grab the PEEK 

 

membrane ring 

 

on the sensor 

 

head

 

3

 

4

 

3. Pull the PEEK 

 

membrane ring from 

 

the sensor head

 

4. Remove and 

 

discharge the old 

 

membrane

 

Remove an old 

 

membrane from 

 

the OroboPOS

 

OroboPOS- 

 

Mounting Tool

 

POS on POS 

 

connector

 

1. Remove 

 

POS seal tip

 

1

 

1.

 

OroboPOS-Service Kit 

 

Accessories  for  sensor  service  are  provided  in  the 

OroboPOS-Service  Kit

 

In  addition,  distilled  water  and  25%  ammonia  solution  (fresh)  are 

required. Store the OroboPOS in the dark.  

 

 

2.

 

Cleaning 

 

  Prevent  damage  by  electrostatic 

discharge  (ESD)  when  handling  the 

OroboPOS-Connector

 

or 

cable 

connections to the O2k (

MiPNet14.01

)

 

 

For sensor service, remove the black 

POS seal tip

  1. It is normal to see many 

small bubbles in the electrolyte reservoir. 
This  does  not  indicate  that  the  bubbles 

caused  a  problem  while  the  sensor  was 
actually  in  use.  Remove  the 

OroboPOS-

membrane  ring

  2,3  and 

membrane

  4. 

Wash off electrolyte with distilled water.  

 

 

Clip B1

 

Clip B2

 

Summary of Contents for O2k-Core

Page 1: ...Videosupport Summary Service of the polarographic oxygen sensors OroboPOS POS is the basis of signal stability low noise and high time resolution Performance specifications of the OROBOROS O2k can be...

Page 2: ...ensor service are provided in the OroboPOS Service Kit In addition distilled water and 25 ammonia solution fresh are required Store the OroboPOS in the dark 2 Cleaning Prevent damage by electrostatic...

Page 3: ...or one minute in a figure eight motion Wash the polishing powder carefully off the sensor with distilled water Subsequently the anode is always cleaned as well Section 2 2 If noise remains high or the...

Page 4: ...me of 20 ml Store at room temperature or 4 C in a closed vial To prevent the formation of gas bubbles in the electrolyte heat the electrolyte solution by shaking the electrolyte vial in hot water 40 7...

Page 5: ...le connector next to the control light of the stirrer O2k Main Unit The red dot on the male plug has to face accurately upwards when inserting the plug Avoid bending and torsions of the cable MiPNet19...

Page 6: ...ody at 60 C for a few days the zero current should be reduced In addition the zero current of the bare cable without sensor head connected is tested for any leak currents If the latter test excludes a...

Page 7: ...ROBOROS USB flash drive B1_OroboPOS from Perspex housing B2 Disassembly of OroboPOS B3 Cathode cleaning OroboPOS Polishing Cloth OroboPOS Polishing Powder B4 Anode cleaning B5 Membrane mounting Supple...

Reviews: