TriOxmatic
®
700 (SW)
Maintenance, cleaning, disposal, and replacement
59
ba25307e06
07/2015
5
Maintenance, cleaning, disposal, and
replacement
5.1
General maintenance instructions
Warning
Contact with the sample can lead to danger to the user!
Depending on the type of sample, suitable protective measures
must be taken (protective clothing, protective goggles, etc.).
5.2
Cleaning the sensor shaft and membrane
For normal operation (e.g. municipal wastewater), cleaning and
calibration are strongly recommended:
in the case of pollution (according to visual check)
in the case of suspected incorrect measured values (usually too low)
if the measured value lies outside the range of precision required by
the user during the function check.
Cleaning agents
Contamination
Cleaning agents
Sludge and loosely adhering
dirt, biological deposits
Soft cloth or soft sponge, warm
tapwater with detergent
Salt and / or lime deposits
Acetic acid (volume percentage =
20 %), soft cloth or soft sponge
