MEASUREMENT PROCEDURE
9
6. MEASUREMENT PROCEDURE
Read the entire instructions before using the kit.
y
Remove the cap from a vial of
MI490A-0
Peroxide reagent.
y
Use the graduated syringe to add exactly 1 mL of oil. For a correct use of the syringe,
please see GENERAL TIPS FOR AN ACCURATE MEASUREMENT.
y
Add the sample to the vial and replace the cap.
y
Mix by inverting the vial twice.
y
Turn on the meter by pressing the
ON/OFF
key.
When the LCD displays “---”, it is ready.
y
Place the vial into the instrument.
y
Press the
ZERO
key and “----” will blink on the
display.
y
After a few seconds the display will show “-0.0-”.
The meter is zeroed and ready for measurement.
Remove the vial.
y
Remove the cap from the vial and add one packet
of
MI490B-0
Peroxide reagent.
y
Replace the cap and press
TIMER
to start the
countdown.
y
Mix vigorously for 1 minute.
y
Insert the vial into the instrument and wait for
5 minutes.
Note:
30 seconds before countdown finishes,
invert the vial twice.
