Dear Customer,
Thank you for choosing a Milwaukee Instruments product.
This manual will provide you with the necessary information
for the correct use of the instrument. Please read it carefully
before using the meter.
SPECIFICATIONS
Free & Total Chlorine
Range
0.00 to 5.00 mg/L Cl
2
Resolution
0.01 mg/L (0.00-3.50 mg/L);
0.10 mg/L (above 3.50 mg/L)
Precision
±0.06 mg/L @ 1.50 mg/L
Method
Adaptation of the USEPA method 330.5
and Standard Method 4500-Cl G.
pH
Range
6.5 to 8.0 pH
Resolution
0.1 pH
Precision
±0.1 pH @ 7.2 pH
Method
Adaptation of the phenol red method.
Other
Light Source
Tungsten lamp
Light Detector
Silicon Photocell and 525 nm narrow
band interference filter
Environment
0 to 50 °C (32 to 122 °F)
100% RH max
Battery Type
9 volt (1 pc)
Auto-Shut off
After 10’ of non-use
Dimensions
192 x 104 x 52 mm
(7.5 x 4.1 x 2”)
Weight
380 g
CHANGE PARAMETER
To change parameter between Free &
Total Chlorine and pH, press and hold for 3
seconds, the ZERO key.
The selected parameter will be displayed as
“Cl” (chlorine) or “PH” on the display.
or
MEASUREMENT PROCEDURE
1. Turn the meter on by pressing ON/OFF. The last selected
parameter is displayed on the Liquid Crystal Display
(“Cl” or “PH”).
2. Choose the parameter that you want to
measure.
3. Fill the cuvet with 10 mL of sample, up to
the mark, and replace the cap.
4. Place the cuvet into the holder and ensure
that the notch on the cap is positioned
securely into the groove.
5. Press ZERO and “SIP” will blink on the
display.
6. After a few seconds the display will show
“-0.0-”. The meter is now zeroed and ready
for measurement.
▶
For Free Chlorine measurement
7. Add 3 drops of DPD 1 reagent and 3 drops of DPD 2
reagent to an empty cuvet.
8. 8• Immediately add 10 mL of unreacted sample. Replace
the cap and shake gently.
▶
10 mL
▶
DPD 1
x 3
DPD 1
x 3
+
9. Immediately reinsert the cuvet into the holder and
ensure that the notch on the cap is positioned securely
on the groove.
10. Press READ and “SIP“ will blink during measurement.
▶
11. The instrument directly displays concentration in mg/L
of free chlorine.
For Total Chlorine measurement
12. Remove the the cuvet and add to the
reacted sample 3 drops of DPD 3 reagent.
Replace the cap and swirl gently.
13. Reinsert the cuvet into the holder and ensure that the
notch on the cap is positioned securely into the groove.
14. Wait for 2 minutes 30 seconds then press READ and
“SIP” will blink during measurement.
10 ml
▶
DPD 3
x 3
2’30”
▶
15. The instrument dirrectly displays concentration in mg/L
of total chlorine.
For pH measurement
16. Fill a cuvet with 10 mL of unreacted sample
up to the mark.
17. Add 5 drops of pH-0 reagent. Replace the
cap and shake gently.
18. Insert the cuvet into the holder and ensure that the
notch of the cap is positioned securely into the groove.
19. Press READ and “SIP” will blink during measurement.
20. The instrument dirrectly display the pH value.
GUIDE TO DISPLAY CODES
This prompt appears for 1 second each
time the instrument is turned on.
The dashes “- - -” indicates that the
meter is in a ready state and zeroing
can be performed.
Sampling In Progress. Flashing “SIP”
prompt appears each time the meter is
performing a measurement.
“-0.0-”, the meter is in a zeroed state
and measurement can be performed.
The blinking “BAT” indicates that the
battery voltage is getting low and the
battery needs to be replaced.
“-bA-”, the battery is dead and must
be replaced. Once this indication is
displayed, the meter will lock up. Change
the battery and restart the meter.
“Conf”, the meter has lost its configuration.
Contact your dealer or the nearest
Milwaukee Customer Service Center.
ERROR MESSAGES
On zero reading
y
Blinking “-0.0-” indicates that the zeroing
procedure failed due to a low signal-to-
noise ratio. In this case press ZERO again.
pH - 0
x 5
