2
9
1
REMOVE STRIP
Remove one (1)
eXact
®
Strip Micro CL (DPD-4),
Part No. 486670
from the bottle before beginning
the test. Set the strip in a dry, convenient place
and recap the bottle immediately.
TURN METER ON
Press the
ZERO/ON
button to power the meter on;
the display will show all annunciators, then the
current MENU selection, followed by the last
reading.
DIP STRIP AND PRESS “READ”
Dip the
eXact
®
Strip Micro CL (DPD-4), Part No.
486670
into the
CELL
and immediately press
READ
.
This starts the
20 SECOND
countdown timer. During
this time move the strip in a gentle back and forth motion
(approx. 2 strokes/sec).
Remove and discard the strip
after “1” on the display disappears*
.
ZERO METER*
Press the
ZERO/ON
button. The cursor will move
across the display followed by
0.00 PPM
. Sample
is ready for testing.
RINSE AND FILL CELL WITH SAMPLE
Rinse the CELL at least 3 times
with the water
sample you will be testing - rinsing minimizes the
potential for cross-contamination from a previous test.
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SELECT TEST: CL6
Press and re-press the
MENU
button until the
display shows the parameter
CL6
.
CL6
is also used for testing:
Free Chlorine (DPD-1), Ozone (DPD-4), Permanganate (DPD-1), and Total Chlorine
(DPD-3). Contact ITS for specs and details if you are planning on using
CL6
for
Permanganate or Ozone measurements.
CL
CL6
RECORD RESULT DISPLAYED
The cursor will move across the display while the
meter prepares to measure the sample. Record
result displayed as Free Chlorine (this result is
automatically stored in CL6 Menu).
7
5
3
DPD-4 Total Chlorine Procedure
6
*
NOTE: When testing outdoors (sunlight), for best accuracy, use the Mixing Cap/Cell Cover when Zeroing and Reading the sample.
4
8
Press READ again and the meter will count down and display the next Total Chlorine
result. If this reading matches the previous result, then record this as Total Chlorine
value (this result is stored in CL1). After testing is completed, rinse cell immediately.
Record the Total Chlorine as the highest value the meter displayed.
PRESS READ AGAIN
