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
Range
0.00 to 20.00 mg/L Cl
-
Resolution
0.01 mg/L
Precision
±1.0 mg/L @10.0 mg/L
Light Source
Blue LED 466 nm
Light Detector
Silicon Photocell and 466 nm narrow
band interference filter
Method
Adaptation of mercury (II) thiocyanate
method
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
MEASUREMENT PROCEDURE
1. Turn the meter on by pressing ON/OFF.
2. When the LCD displays “- - -”, the
meter is ready.
3. Fill two cuvets, one with 10 mL of
distilled water and one with 10 mL of
the unreacted sample, up to the mark.
4. Using the 1 mL syringe add 0.5 mL of Cl-1 reagent to
each cuvet. Replace the caps and swirl gently for 30
seconds.
10 ml
▶
5. Remove the caps and using the second syringe add
0.5 mL of Cl-2 reagent to each cuvet. Replace the caps
and swirl gently for 30 seconds.
6. Place the cuvet with distilled water
into the holder and ensure that
the notch on the cap is positioned
securely into the groove.
7. Press and hold READ for three seconds and the
display will show the countdown of the timer.
Alternatively, wait for 2 minutes.
2’
8. Press ZERO and “SIP” will blink on the
display.
9. After a few seconds the display will
show “-0.0-”. The meter is now zeroed
and ready for measurement.
▶
10. Remove the cuvet with distilled water.
11. Insert the cuvet with the sample and ensure that the
notch on the cap is positioned securely into the groove.
12. Press READ and “SIP” will blink
during measurement.
13. The instrument directly displays
concentration in mg/L of chloride.
Interferences
y
pH of the sample should be about 2. For alkaline
samples, neutralize before adding reagents.
y
Color of the sample will cause interferences, they should
be adequately treated before performing the test.
y
Suspended matter in large amounts should be
removed by prior filtration.
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.
“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.
y
“no L”, the instrument cannot
adjust the light level. Please check
that the sample does not contain
any debris.
y
“L Lo”, there is not enough light to
perform a measurement. Please
check the preparation of the zero
cuvet.
y
“L Hi”, there is too much light to
perform a measurement. Please
check the preparation of the zero
cuvet.
