Maintenance, Cleaning, Disposal, Accessories; Maintenance; Replacing The Batteries - wtw Avantor VWR pH 1100 L Operating Manual

Maintenance, cleaning, disposal, accessories

56
6 Maintenance, cleaning, disposal,
accessories
6.1

Maintenance

The only maintenance activity required is replacing the batteries.
Note
See the relevant operating manuals of the electrodes for instructions on
maintenance.

6.1.1 Replacing the batteries

1
1 Open the battery compartment (1) on the underside of the
meter.
2 Remove the batteries from the battery compartment.
Caution
Make sure that the poles of the batteries are positioned correctly.
The ± signs on the batteries must correspond to the
battery compartment.
Note
Alternatively, you can also use Ni-MH rechargeable batteries (type
Mignon AA). In order to charge the batteries, an external charging
device is required.
pH 1100 L
±
signs in the
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