PRELIMINARY EXAMINATION:
Please examine this product carefully. Make sure that
the instrument is not damaged. If any damage oc-
cured during shipment, please notify your Dealer.
Each MW 12 meter is supplied complete with:
• Two Sample Cuvettes and Caps
• Six powder reagents for Iron High Range
• 1 x 1,5V AAA Battery
• Instruction Manual
FUNCTIONAL DESCRIPTION:
1. Dust cover
2. Cuvette with cap
3. Cuvette holder
4. Liquid Crystal Display
5. Button
BATTERY REPLACEMENT:
To save the battery, the instrument shuts down after 3 minutes of non-
use and 2 minutes after reading. One fresh battery lasts for a mini-
mum of 5000 measurements, depending on the light level. When the
battery capacity is under 10 % “bAt” appears on the LCD at start-up.
If the battery is empty and accurate measurements can’t be taken any
more, the instrument shows “bAd” then “bAt” each for 1 second and
turns off. To restart the instrument, the battery must be replaced with
a fresh one.
To replace the instrument’s battery, follow the steps:
Turn the instrument off by holding the button until the meter shuts off.
OPERATION:
Turn the meter on by pressing the
button. After all the segments are
displayed, “C.1”, “Add” appears with
“Press” blinking, the meter is ready.
Fill the cuvette with 10 mL of unre-
acted sample and replace the cap.
Place the cuvette into the meter and
close the meter’s cap.
Press the button. When the display
shows “Add”, ”C.2” with “Press”
blinking the meter is zeroed.
Remove the cuvette, open it and add
the content of one packet of 2720416
reagent. Replace the cap and shake
gently for 2 minutes until the powder
is completely dissolved. Replace the
cuvette into the meter.
Wait for 3 minutes and then press the
button or press and hold the button
until the timer is displayed on the LCD.
The instrument directly displays the
concentration of iron in ppm. The me-
ter automatically turns off after 2 min-
utes.
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Turn the instrument upside down
and remove the battery cover with
a screwdriver.
Remove the battery from its lo-
cation and replace it with a fresh
one.
Insert the battery cover and re-
place the screw with a screw-
driver.
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