USER MANUAL
MI406
PRO Free Chlorine
Photometer
milwaukeeinstruments.com (USA & CAN)
milwaukeeinst.com
On Sample Reading
y
“-SA-”, there is too much light
for the sample measurement.
Please check if the right sample
cuvet is inserted.
y
“Inv”, the sample and the zero
cuvet are inverted.
y
“ZErO”, a zero reading was not
taken. Follow the instruction in
the measurement procedure for
zeroing the meter.
y
Under range. A blinking “0.00”
indicates that the sample
absorbs less light than the zero
reference. Check the procedure
and make sure you use the same
cuvet for reference (zero) and
measurement.
y
A flashing value of the maximum
concentration indicates an over
range condition. The concentration
of the sample is beyond the
programmed range: dilute the
sample and re-run the test.
BATTERY REPLACEMENT
Battery replacement must only take place in a non-
hazardous environment.
Simply rotate the battery cover on the back of the
meter.
Detach the battery from the
terminals and attach a fresh
9V battery while paying
attention to the correct
polarity. Insert the battery
and replace the cover.
ACCESSORIES
MI506-100
Free Chlorine (100 tests)
MI0001
Glass cuvets (2 pcs)
MI0002
Caps for cuvets (2 pcs)
MI0003
Stoppers for cuvets (2 pcs)
MI0004
Tissue for wipping cuvets (4 pcs)
MI0005
9V battery (1 pc)
CERTIFICATION
Milwaukee Instruments conform to the CE
European Directives.
Disposal of Electrical & Electronic
Equipment.
Do not treat this product
as household waste. Hand it over to the
appropriate collection point for the recycling
of electrical and electronic equipment.
Disposal of waste batteries.
This product contains
batteries. Do not dispose of them with other household
waste. Hand them over to the appropriate collection
point for recycling.
Please note: proper product and battery disposal
prevents potential negative consequences for human
health and the environment. For detailed information,
contact your local household waste disposal service
or go to
www.milwaukeeinstruments.com
(USA &
CAN) or
www.milwaukeeinst.com
.
RECOMMENDATION
Before using this product, make sure it is entirely
suitable for your specific application and for the
environment in which it is used. Any modification
introduced by the user to the supplied equipment
may compromise the meter’s performance. For your
and the meter’s safety do not use or store the meter in
hazardous environment. To avoid damage or burn, do
not perform any measurement in microwave ovens.
WARRANTY
These instruments are warranted against defects in
materials and manufacturing for a period of 2 years
from the date of purchase. This warranty is limited to
repair or free of charge replacement if the instrument
cannot be repaired. Damage due to accidents, misuse,
tampering or lack of prescribed maintenance is not
covered by warranty. If service is required, contact
your local Milwaukee Instruments Technical Service.
If the repair is not covered by the warranty, you will be
notified of the charges incurred. When shipping any
meter, make sure it is properly packaged for complete
protection.
ISTMI406 07/20
SATISFACTION
GUARANTEED
MI40
6
PRO F
ree C
hlorine
Photome
ter