Sper Scientific LUCL-2006 Chlorine Meter - Manual (Page 9)

3)Insert the " Testing bottle " to the bottom of
" Container " ( 3-2, Fig. 1 ) completely.
Before the measurement, it should envelop in the
" Cover " ( 3-1, Fig. 1 ) completely.
4)Press " Zero Button " ( 3-7, Fig. 1 ) once, the display
will show the text " tESt " ( TEST )" with flashing,
then show " 0.00 ".
Liquid with the DPD powder
5)Take away the " Testing bottle " with the measurement
liquid away from " Container " ( 3-2, Fig. 1 ).
Fill the DPD powder into the " Testing bottle "
with the measurement liquid. It should shake
the at least 10 seconds to keep the solution
under the uniform condition.
Remark :
* For the Free Chlorine measurement, it should use
the " Free Chlorine DPD powder ".
* For the Total Chlorine measurement, it should use
the " Total Chlorine DPD powder ".
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