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