9
Cd4
6
DIP STRIP AND PRESS “READ”
About 4 seconds after the meter auto-zeroes, “20” will appear on the display. Immediately dip the
HHWT-486633
strip into the
CELL
. During this
20 SECOND
countdown timer,
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*
.
The meter will begin counting up for 100 seconds, at the end of
which
the cursor will move across the display while the meter prepares to measure the sample.
Record result displayed (this result is automatically stored in Cd4). After testing, rinse cell
immediately and clean with brush.
5
Dip the
HHWT-484014
Glycine strip 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
*.
The meter will auto-zero. Get ready to dip
HHWT-486633
strip.
DIP STRIP AND PRESS “READ”
4
Rinse the
CELL
at least 3 times with the water sample you will be testing - rinsing
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capacity (4mL) with the water sample.
FILL METER WITH SAMPLE
3
Press and re-press the
MENU
button until the display shows the parameter
Cd4
.
SELECT TEST: Cd4
2
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.
TURN METER ON
1
Remove one (1)
HHWT-486633
strip and one (1)
HHWT-484014
strip from their bottles before
beginning the test. Set the strips in a dry, convenient place and recap the bottles immediately.
REMOVE STRIPS
Chlorine Dioxide Test Procedure
1
Remove one (1)
HHWT-486634
strip from the bottle before beginning the test. Set the strip
in a dry, convenient place and recap the bottle immediately.
REMOVE STRIP
6
DIP STRIP AND PRESS “READ”
Dip the
HHWT-486634
strip 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*
.
The cursor will move across the display while the meter prepares to measure the sample.
Record result displayed (this result is automatically stored in O3). After testing, rinse cell
immediately and clean with brush.
5
Press the
ZERO/ON
button. The cursor will move across the display, followed by
0.00 PPM
.
The sample is ready for testing.
ZERO METER*
2
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.
TURN METER ON
3
Press and re-press the
MENU
button until the display shows the parameter
O3
.
SELECT TEST: O3
4
Rinse the
CELL
at least 3 times with the water sample you will be testing - rinsing minimizes
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the water sample.
FILL METER WITH SAMPLE
Ozone Test Procedure
o
3
O3
*
NOTE: When testing outdoors (sunlight), for best accuracy, use the Mixing Cap/Cell Cover when Zeroing and Reading the sample.
