7
7
After completion of the test, open the instrument and
press the blue lever to remove the used sensor.
Empty and rinse the sample container.
Do not leave water within the instrument on completion
of the test.
8
Press the enter key to carry out a new test.
After five minutes of inactivity on the instrument, it will
automatically switch off
9
To recall the last reading to the screen, press the enter
key from the 'Insert Test Sensor' screen.
Do not reuse sensors or sample water. After the
sensor has been in contact with the sample water,
discard both the sensor and the sample
Getting The Best Results
1. Do not touch the surface of the
sensor, this may affect your results.
2. Place the instrument on a flat
surface free from vibration.
3. Do not disturb the instrument or
4. Measure sample water within the
specified temperature and concentration
range. The instrument compensates for
temperature effects within that range.
5. When storing sensors for over a
year, keep them in a refrigerator.
When storing them for less than one
year, keep them at a temperature of
.
8
sample during the test.
less than 20° C.