Hach-Lange SI794 P User Manual User Manual
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This symbol, when noted on the product, identifies 
a risk of chemical harm and indicates that only indi-
viduals qualified and trained to work with chemicals 
should handle chemicals or perform maintenance 
on chemical delivery systems associated with the 
equipment.
This symbol, when noted on the product, identifies 
the presence of a noxious substance and a risk of 
chemical harm. Only individuals qualified and 
trained to work with chemicals should handle 
chemicals or perform maintenance on chemical 
delivery systems associated with the equipment.
This symbol, when noted on the product, indicates 
the presence of devices sensitive to electrostatic 
 discharge (ESD) and indicates that care must be 
taken to prevent damage with the equipment.
Electrical equipment marked with this symbol may 
not be disposed of in European public disposal 
 systems after 12 August of 2005. In conformity with 
European local and national regulations (EU Directive 
2002/96/EC), European electrical equipment users 
must now return old or end-of life equipment to the 
Producer for disposal at no charge to the user.
Note:
You can obtain instructions on the correct disposal 
of all (marked and unmarked) electrical products 
that have been supplied or manufactured by Hach-
Lange from your local Hach-Lange sales office.
