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Recommendations for Users
Before using these products, make sure that they are entirely suitable for the environment in which they are
used.
Operation of these instruments in residential area could cause unacceptable interference to radio and TV
equipment, requiring the operator to take all necessary steps to correct interference.
The glass bulb at the end of the electrode is sensitive to electrostatic discharges. Avoid touching this glass
bulb at all times.
During calibration of instruments, ESD wrist straps should be worn to avoid possible damage to the electrode
by electrostatic discharge.
To maintain the EMC performance of equipment, the recommended cables noted in the user's manual must
be used.
In particular cases the instruments could turn off. In such cases, turn them on by pressing the ON/OFF
key.
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 24VAC
or 60VDC.
To avoid damage or burns, do not perform any measurement in microwave ovens.
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Hanna publishes a wide range of catalogs and hand-
books for an equally wide range of applications.
The reference literature currently covers areas such as:
• Water Treatment
• Process
• Swimming Pools
• Agriculture
• Food
• Laboratory
• Thermometry
and many others. New reference material is constantly
being added to the library.
For these and other catalogs, handbooks and leaflets,
contact your dealer or the Hanna Customer Service
Center nearest to you. To find the Hanna Office in
your vicinity, check our home page at
www.hannainst.com.
