PRELIMINARY EXAMINATION
Remove the instrument from the packing material and examine it carefully to
make sure that no damage has occurred during shipping. If there is any notice-
able damage, notify your Dealer or the nearest Hanna Customer Service Center
immediately.
Note
Save all packing materials until you are sure that the instrument func-
tions correctly. Any damaged or defective items must be returned in
their original packing materials together with the supplied accessories.
MODEL IDENTIFICATION
The models HI 720 XYZ-α are conductivity controllers.
The meaning of the last letters is according to the following scheme:
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