palintest Lumiso Pooltest 3 User Manual page 7

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Blanking enables the instrument to set the correct zero value.
This ensures the final result will be accurate, even when testing
water that is cloudy or coloured.
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Lumiso
A Palintest Product
12:28:49
18-01-2021
Chl(0–5)
Chl(0–10)
Pooltest
pH
To blank the instrument, place
a test tube containing pool
or spa water (without test
tablets) in the cell holder.
Press blank
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