Hanna-instruments HI 3220 Manuel d'utilisateur télécharger pdf (Page 67)

RECOMMENDATIONS FOR USERS

Before using these products, make sure they are entirely suitable for the

environment in which they are used.

Operation of these instruments in residential areas could cause unacceptable

interferences to radio and TV equipment, requiring the operator to follow all

necessary steps to correct interferences.

The glass bulb at the end of the pH electrode is sensitive to electrostatic

discharges. Avoid touching this glass bulb at all times.

During operation, ESD wrist straps should be worn to avoid possible damage

to the electrode by electrostatic discharges.

Any variation introduced by the user to the supplied equipment may degrade

the instruments’ EMC performance.

To avoid electrical shock, do not use these instruments when voltages at the

measurement surface exceed 24 VAC or 60 VDC.

To avoid damage or burns, do not perform any measurement in microwave ovens.

Hanna Instruments reserves the right to modify the design, construction

and appearance of its products without advance notice.

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Hanna-instruments HI 3220 Manuel d'utilisateur Page 67