User Guide

77
• Add 2 drops of HI 93735B-0
Buffer reagent.
• Replace the cap and shake gently to
mix. Wait for 15 seconds.
• Place the cuvet into the holder and
ensure that the notch on the cap is
positioned securely into the groove.
• Press ZERO and "SIP" will blink on the display.
• Wait for a few seconds and the display
will show "-0.0-". Now the meter is
zeroed and ready for measurement.
• Remove the cuvet and add the content of 1
packet of HI 93735C Fixing reagent.
• Replace the cap and shake gently till
dissolution is complete.
Total Hardness LR
x 2