Interfering Substances Of The Inlab® Optiox Sensor - Mettler Toledo SevenGo pro Mode D'emploi

Do not remove the OptiOx cap after installation until a cap replacement is necessary.
8.6 I nterfering substances of the InLab® OptiOx sensor
Following substances may interfere with the dissolved oxygen measurement:
●
Alcohols greater than 5%,
●
hydrogen peroxide (H
●
sodium hypochlorite (NaClO
●
gaseous sulphur dioxide (SO
Carbone dioxide (CO
), chloride (Cl
ments.
Do not use the InLab
chlo r o f orm or methylene chloride.
51710917_V02.2011_BA_SG9_98_EnFrEs.indb 39
O ) greater than 3%,
2 2
) greater than 3%,
3
) and gaseous chlorine (Cl
2
), ammonia (NH ), pH, any ionic species like sulphide (S
2 3
) and hydrogen sulphide (HS
-
OptiOx sensor in solutions that contain organic solvents, such as acetone,
®
).
2
) do not interfere with the dissolved oxygen mea s ure-
-
), sulphate (SO
2- 2-
4
Maintenance 41
21.04.2011 11:46:18