![wtw WTW Turb 430 IR Operation Manual Download Page 11](http://html1.mh-extra.com/html/wtw/wtw-turb-430-ir/wtw-turb-430-ir_operation-manual_1000703011.webp)
Turb 430 IR/T
Maintenance, cleaning
11
ba75507d04
11/2018
Calibration
Note
Calibrate
after the calibration interval has expired
after a temperature change
Maintenance, cleaning
Maintenance
The meter is almost maintenance-free.
The only maintenance task is replacing the batteries or accumulator
pack.
Caution
Make sure the poles of the batteries are the right way round. The
± signs on the batteries must correspond to the ± signs in the
battery compartment.
8
Repeat the steps 2 to 8 for further samples.
Turbidity
157.0
FNU
NTU
01.02.04 15:12
1
Press the
<CAL/ZERO>
key.
The menu-guided calibration begins.
Follow the instructions on the display.
1
2