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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.
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