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Rev. 1 24/01/2020
Operation of the device
• After the switching on, the instrument enters measure mode in the last parameter used.
• To scroll through the different parameter screens, press the key ; the current measurement
parameter is shown in the display on the top left (e.g.: ).
Sequence of parameters in measure mode:
pH Conductivity pH
mV TDS mV
ORP Salinity ORP
Conductivity
TDS
Salinity
Note: Pressing the button after the last parameter, the instrument automatically restarts from the
first one.
In the measurement screens for the pH, ORP and Conductivity parameters, press the key to start the
calibration of the active parameter. (next paragraphs).
On the left side of the display, through a string of different colours, it is always indicated how the
instrument is located.
Note: in order to confirm to the user the switching from one mode to another, the string flashes.