Hach sensION+ EC71 Manuel D'utilisation page 7

Connect to AC power
D A N G E R
Electrocution hazard. If this equipment is used outdoors or in potentially
wet locations, a Ground Fault Circuit Interrupt (GFCI/GFI) device must
be used to connect the equipment to its main power source.
The meter can be powered by AC power with the universal power adapter.
1. Select the correct adapter plug for the power outlet from the adapter
kit.
2. Connect the universal power adapter to the meter
3. Connect the universal power adapter to an AC receptacle
4. Turn the meter on.
Figure 2 Connector panel
1 Magnetic stirrer connector
2 Conductivity probe connector
3 RS-232 for printer or PC connector
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(Figure 2).
(Figure
4 PC keyboard, mini DIN connector
5 Power supply
Figure 3 AC power connection
3).