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TO TURN THE METER ON
To turn the meter ON, press the
the front of the meter. If it does not turn on, make
sure that the batteries are properly installed in their place.
The meter is provided with an active acoustic signal when
a key is pressed. At start‑up the meter displays all LCD
segments for a few seconds, followed by the percentage
indication of the remaining battery life, the meter enters
the normal measurement mode.
Note: The meter detects the presence and the type of
the probe at its input.
- If the probe is not connected the message "NO"
"PROBE" appears alternatively on the secondary LCD
with "---" blinking on the first LCD line.
- If the probe is not compatible "WRONG" "PROBE"
message appears alternatively on the secondary LCD
with "---" blinking on the first LCD line.
- If the readings are out of range, the nearest range limits
are displayed blinking (E.g. -2.00 pH -5.0 °C).
TO SELECT THE MEASUREMENT RANGE
While in measurement mode, press the SET button to select
pH or pH‑mV measurement on the first LCD line.
TO FREEZE THE MEASUREMENT VALUES
While in measurement mode, press and hold the SET
button until "HOLD" appears on the secondary LCD. The
"HOLD" remains for 1 second and reading of pH, mV and
temperature will be frozen on the LCD with "H" blinking.
LCD
check up
→
Electrode
check
→
button on
Battery life
→
Measurement
mode
9
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