Hanna-instruments HI 96709 Manuel d'utilisateur télécharger pdf (Page 15)

VALIDATION PROCEDURE

Calcium above 700 mg/L

Chloride above 70000 mg/L

Iron above 5 mg/L

Magnesium above 100000 mg/L

Use the validation procedure to ensure that the instrument is properly calibrated.

Warning: Do not validate the instrument with any standard solutions other than the HANNA CAL

CHECK

Standards, otherwise erroneous results will be obtained.

• Turn the meter on by pressing ON/OFF.

• Press ZERO/CFM and the lamp, cuvette

and detector icons will appear on the

display, depending on the measurement

phase.

• Place the CAL CHECK

Standard

HI 96709-11 Cuvette A into the cuvette

holder and ensure that the notch on the

cap is positioned securely into the groove.

INTERFERENCES

• When the beeper sounds briefly and the

LCD displays dashes, the meter is ready.

The blinking “ZERO” asks for instrument

zeroing.

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Hanna-instruments HI 96709 Manuel d'utilisateur Page 15