High Range Free Chlorine Test Procedure - eXact Micro 7+ Instruction Manual

High Range Free Chlorine Test Procedure

HR
REMOVE STRIP
1
Remove one (1) eXact
beginning the test. Set the strip in a dry, convenient place and recap the bottle immediately.
TURN METER ON
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.
SELECT TEST: HR8
3
Press and re-press the MENU button until the display shows the parameter HR8.
FILL METER WITH SAMPLE
4
Rinse the CELL at least 3 times with the water sample you will be testing - rinsing minimizes
with the water sample.
ZERO METER*
5
Press the ZERO/ON button. The cursor will move across the display, followed by 0.0 PPM.
The sample is ready for testing.
DIP STRIP -
6
Dip the eXact
®
This starts the 20 SECOND countdown timer. During this time move the strip in a gentle back
and forth motion. Remove and discard the strip after "1" on the display disappears*. The
display will immediately start counting up from 1 to 120 (this extra time allows more thorough
color development). At 120 sec, the cursor will move across the display while the meter
prepares to measure the sample. Record result displayed (this result is automatically stored in
HR8). After testing is completed, rinse cell immediately with brush and water.
*NOTE: When testing outdoors (sunlight), for best accuracy, use the Mixing Cap/Cell Cover when Zeroing and Reading the sample.
Strip Micro HR, Part No. 486672 from the bottle before
®
(read carefully and follow procedure closely)
Strip Micro HR, Part No. 486672 into the CELL and immediately press READ.
10
HR8
TR7