Oxygen Measurement; Calibration With Oxical ® -Sl Or Oxical ® -P - wtw MultiLab P5 Operation Manual

Oxygen measurement

Calibration with OxiCal
Note: The oxygen probe has to be sufficiently polarized
BA61101/08.00/IWa/MLP5-E2
for calibration!
Polarisation time (Meter switched on, probe
Ÿ
With initial setup or after cleaning:
approx. 25-50 minutes,
Ÿ
With short interruptions up to 1 h:
approx. 5-20 minutes
Dry oxygen probe approx. ¼ hour befor calibration,
put it into air-calibration beaker OxiCal ® and tighten
(protection of temperature adjustment between probe
and air calibration beaker)!
Note: Sponge in the OxiCal ® air calibration beaker
must always be moist (not wet!)
Âmenu
ÀCal
ÁOº m¥/L 25.4°C
Ãmeth.
ÂOº
Sal
¡OxiCal
HºO-Cal
OxiCal
S= 0.983
T= 21.6°C
®- SL or OxiCal
connected):
Menu Oxygen
measurement.
AR
Select calibration function
OxiCal.
Start calibration in air
calibration beaker.
AR
: Measured values
AR
"running".
Admissible slope:
S = 0.6... 1.25.
® -P
111