Hanna Instruments hi 98140 User Manual
CE DECLARATION OF CONFORMITY
Recommendations for Users
Before using this product, make sure that it is entirely suitable for the environment in which it is used.
Operation of this instrument in residential area could cause unacceptable interferences to radio and TV
equipments, requiring the operator to take all necessary steps to correct interferences.
equipments, requiring the operator to take all necessary steps to correct interferences.
The glass bulb at the end of the electrode is sensitive to electrostatic discharges. Avoid touching this glass
bulb at all time.
bulb at all time.
During calibration of instruments, ESD wrist straps should be worn to avoid possible damage to the electrode
by electrostatic discharge.
by electrostatic discharge.
Any variation introduced by the user to the supplied equipment may degrade the instrument's EMC
performance.
performance.
To avoid electrical shock, do not use these instruments when voltages at the measurement surface exceed
24VAC or 60 VDC.
24VAC or 60 VDC.
To avoid damages or burns, do not perform any measurement in microwave ovens.