Xylem Oxi 1970i PORTABLE DISSOLVED OXYGEN METERS - Manual (Page 11)

Oxi 1970i Commissioning
11 ba75691e01 01/2007
3 Commissioning
3.1 Scope of delivery
z Portable measuring instrument, Oxi 1970i with integrated recharge-
able battery
z Carrying and positioning handle
z Carrying strap
z Sensor quiver
z Plug-in power supply unit
z Operating manual
3.2 Power supply
Mains operation and
charging the battery
You can either operate the measuring instrument with the integrated re-
chargeable battery or with the plug-in power supply. The plug-in power
supply supplies the measuring instrument with low voltage (12 V DC).
At the same time, the rechargeable battery is charged.
Note
The automatic stirring function of the self-stirring D. O. sensor
StirrOx G can only be used when the plug-in power supply is connect-
ed.
Charging time of the
battery
approx. 16 hours. The battery is charged even when the instrument is
switched off. The LoBat display indicator appears when the battery is
nearly empty and has to be charged as soon as possible.
Warning
The line voltage at the operating site must lie within the input voltage
range of the original plug-in power supply (see chapter 7 T
ECHNICAL DA -
TA ).
Warning
Use original plug-in power supplies only (see
chapter 7 T
ECHNICAL DATA ).