96
HARDNESS, MAGNESIUM
• Press Read to start the reading. The instrument displays concentration in mg/L of calcium
carbonate. (CaCO
3
).
• Press or to access the second level functions.
• Press the Chem Frm key to convert the results to French degrees (°f), German degrees
(°dH), and English degrees (°E).
• Press or to return to the measurement screen.
Note: This test will detect any magnesium contamination in the beakers, measuring syringes,
or sample cells. To test cleanliness repeat the test multiple times until you obtain consistent
results.
SAMPLE DILUTION
This meter is designed to determine hardness typically found in water purification systems. In order
to measure samples with high hardness, follow dilution procedure explained on page 93.
INTERFERENCES
Interference may be caused by excessive amounts of heavy metals.
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