Rev. 041311-BT
%T
90
80
70
60
50
40
30
20
10
0
9
8
7
6
5
4
3
2
1
0
14
CH
TR7
eXact
®
Strip Micro CH, Part No. 481657-II - for 4mL Samples
Sodium Chloride results require the table below. Follow
eXact
®
Micro 7+ Chloride (as NaCl) Test Procedure
(above)
using
eXact
®
Strip Micro CH, Part No. 481657-II.
NOTE: To convert the NaCl value to Chloride (Cl
–
),
multiply the value from the chart below by 0.6. (Example: 1380ppm NaCl = 828ppm Cl
–
)
Chloride
(as NaCl)
Table
7
Find the “TR7” result in the table below to determine the Sodium Chloride concentration in ppm
(parts per million). (Example: a “TR7” result of 65.3 (use only the 65 for the chart) equals a Sodium
Chloride value of 1400 ppm). Record result. After testing is completed, rinse cell immediately.
USE TABLE
6
Dip the
eXact
®
Strip Micro CH (as NaCl), Part No. 481657-II
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.
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 TR7).
DIP STRIP
5
Press the
ZERO/ON
button. The cursor will move across the display, followed by
100 %T
.
Meter is ready for testing.
ZERO METER*
4
Use the small pipet provided to add 0.2ml of the sample to the water in the cell. This is a
1 to 20 dilution of the pool water that is required to perform this test. NOTE: If you are using the
more accurate dilution procedure with the Dilution Kit (487200) or Mini Dilution Kit II (487202),
follow the procedure as provided with those kits.
ADD THE SAMPLE
3
Using deionized or distilled water, rinse the
CELL
at least 3 times to minimize potential cross
FRQWDPLQDWLRQIURPDSUHYLRXVWHVW)LQDOO\¿OOWKHFHOOWRWKHWRSZLWKGHLRQL]HGRUGLVWLOOHGZDWHU
PREPARE THE CELL
2
Press and re-press the
MENU
button until the display shows the parameter
TR7
.
SELECT TEST: TR7
1
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
Salt/Chloride (as NaCl) Test Procedure
For Pool and Spa Salt Systems
0
40
80
120
160
200
240
280
320
360
400
440
480
520
560
600
640
680
720
760
800
840
880
960
1000
1040
1080
1120
1160
1200
1240
1280
1320
1360
1400
1440
1480
1520
1560
1600
1640
1680
1720
1760
1800
1840
1880
1920
1960
2000
2040
2060
2100
2140
2180
2200
2240
2280
2320
2360
2400
2460
2500
2540
2580
2620
2660
2700
2740
2780
2820
2860
2900
2940
2980
3040
3080
3140
3200
3240
3280
3340
3400
3460
3520
3580
3640
3700
3760
3840
3940
4040
4200
4280
4440
4660
5000
5840
7000
>7000
*
NOTE: When testing outdoors (sunlight), for best accuracy, use the Mixing Cap/Cell Cover when Zeroing and Reading the sample.