177
SILICA HIGH RANGE
• Press
or
to access the second level functions.
• Press the
Chem Frm
key to convert the result to
mg/L of silicon (Si).
• Press
or
to return to the measurement screen.
INTERFERENCES
Interference may be caused by:
Phosphate above 60 mg/L (causes a 2% reduction in reading)
Phosphate above 75 mg/L (causes an 11% reduction in reading)
Sulfide and high concentration of iron
Eliminate color and turbidity interferences by zeroing the meter with the original water sample.