Hanna Instruments HI 83216-01 - Manual (Page 24)

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Note: This test will detect any calcium contamination in the beaker, measuring syringes or sample cells. To
test cleanliness, repeat the test multiple times until you obtain consistent results.
Note: For better accuracy wash glassware with HCl 6N.
INTERFERENCES
Interference may be caused by excessive amounts of heavy metals.
• Press the Unit key to change the current measurement unit. The results can be converted to French
degrees (°f), German degrees (°dH) and English degrees (°E).
• Press or to return to the measurement screen.
Calcium Hardness