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Validation procedure – Hanna Instruments HI 96101 User Manual

Page 28

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• After a few seconds, the display will

show “-0.0-”. The meter is now zeroed
and ready for validation.

• Remove the cuvette.
• Place the corresponding CAL CHECK

TM

Standard Cuvette B into the cuvette holder:

pH: B, HI 96710-11
Free Chlorine: B, HI 96701-11
Total Chlorine: B, HI 96711-11
Cyanuric Acid: B, HI 96722-11
Iodine: B, HI 96718-11
Bromine: B, HI 96716-11
Iron LR: B, HI 96746-11

Ensure that the notch on the cap is
positioned securely into the groove.

• Press CAL CHECK and the lamp, cuvette

and detector icons together with “CAL
CHECK

” will appear on the display,

depending on the measurement phase.

• At the end of the measurement the

display will show the validation standard
value.

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

TM

Standards, otherwise erroneous results will be obtained.

Note

: The validation is performed only for the selected parameter. For full validation of the

instrument, the following procedure must be performed for each parameter.

• Turn the meter on by pressing ON/OFF.
• When the beeper sounds briefly and the

LCD displays dashes, the meter is ready.

• Place the CAL CHECK

TM

Standard

Cuvette A into the cuvette holder and
ensure that the notch on the cap is
positioned securely into the groove.

• Press ZERO/CFM and the lamp, cuvette

and detector icons will appear on the display,
depending on the measurement phase.

VALIDATION PROCEDURE