Battery / Mains Operation - wtw pH 197i Mode D'emploi

pH 197i
All manuals and user guides at all-guides.com
Warning
Only connect electrodes to the measuring instrument that do not return any
unallowed voltages or currents (> SELV and > current circuit with current
limiting).
Almost all electrodes - in particular WTW electrodes - fulfill these conditions.

Battery / mains operation

The plug-in power supply supplies the measuring instrument with low voltage
(12 V DC). At the same time, the rechargeable battery is charged (approx. 16
hours). The LoBat display indicator appears when the rechargeable battery
is nearly empty.
Warning
The line voltage at the operating site must lie within the input voltage range
of the original plug-in power supply (see T
Warning
Only use original plug-in power supplies (see T
3
l Connect the plug (1) to the socket (2) of the measuring instrument.
l Connect the original WTW plug-in power supply (3) to an easily
accessible mains socket.
Battery / mains operation
).
ECHNICAL DATA
).
ECHNICAL DATA
2
1
19