Lab 855 Operation
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4.1.4 Socket field
4.2 Switching on the meter
1. Switch on the meter with <On/Off>.
The meter performs a self-test.
The meter switches to the measuring mode (measured value display).
2. Connect the sensor.
The meter is ready to measure.
4.3 Switching off the meter
1. Switch off the meter with <On/Off>.
The meter is switched off.
1 pH electrode
2 Reference electrode
3 Temperature sensor
4 Power pack
5 Service interface