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PRELIMINARY EXAMINATION

Please examine this product carefully. Make 

sure that the instrument is not damaged. 

If any damage occured during shipment, 

please notify your Dealer.
Each MW14 tester is supplied complete with:

 

y

Two Sample Cuvettes and Caps

 

y

Six powder reagents for Iron High Range

 

y

1 x 1.5V AAA Battery

 

y

Instruction Manual

FUNCTIONAL DESCRIPTION

1.  Dust cover

2. Cuvette with cap
3. Cuvette holder
4. Liquid Crystal Display
5. Button

OPERATION

 

y

Turn the tester on by pressing the button. 

After all the segments are displayed, “C.1”, 

“Add” appears with “Press” blinking, the 

tester is ready.

 

y

Fill the cuvette with 10  mL of unreacted 

sample and replace the cap. Place the 

cuvette into the tester and close the 

tester’s cap.

 

y

Press the button. When the display shows 

“Add”, “C.2” with “Press” blinking the tester 

is zeroed.

 

y

Remove the cuvette, open it and add the 

content of one packet of MI528-0 reagent. 

Replace the cap and shake gently for 

2  minutes until the powder is completely 

dissolved. Replace the cuvette into the tester.

 

y

Wait for 2 minutes and 30 seconds and 

then press the button or press and hold 

the button until the timer is displayed on 

the LCD.

 

y

The instrument directly displays the 

concentration of iron in ppm. The tester 

automatically turns off after 2 minutes.

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 

minimum 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.

Iron

ppm

MW1

4

To replace the instrument’s battery, follow the 

steps:

 

y

Turn the instrument off by holding the 

button until the tester shuts off.

 

y

Turn the instrument upside down 

and remove the battery cover with a 

screwdriver.

 

y

Remove the battery from its location and 

replace it with a fresh one.

 

y

Insert the battery cover and replace the 

screw with a screwdriver.

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