Hanna Instruments HI 222 - Manual (Page 39)

39
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 areas could cause unacceptable inter-
ferences to radio and TV equipment, requiring the operator to take 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 instrument's
EMC performance.
To avoid electrical shock, do not use this instrument 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.
HI 76405Electrode holder
HI 8427 pH and ORP electrode simulator with 1 m (3.3') coaxial
cable ending in female BNC connectors
HI 931001 pH and ORP electrode simulator with LCD and 1 m (3.3')
coaxial cable ending in female BNC connectors
HI 7669/2W Temperature probe with 1 m (3.3') cable
HI 740157 Plastic electrode refilling pipet (20 pcs)
HI 92000 Windows ® compatible software
HI 920010 9 to 9-pin RS232 connection cable