User Guide

119
• Wait for a few seconds and the display will
show “-0.0-”. Now the meter is zeroed
and ready for measurement.
• Remove the cuvet.
• Fill another cuvet up to the mark with 10
mL of the reacted sample and replace the
cap.
• Reinsert the cuvet into the instrument.
• Press READ DIRECT and "SIP" will blink during measurement.
• The instrument will then directly display the concentration of dis-
solved oxygen in mg/L on the Liquid Crystal Display.
INTERFERENCES
Interferences may be caused by reducing and oxidizing materials.
Dissolved Oxygen