Dear Customer,
Thank you for choosing a Hanna Instruments
Product.
Please read this instruction manual carefully
before using the instrument.
This manual will provide you with all the nec-
essary information for the correct use of the
instrument, as well as a precise idea of its
versatility in a wide range of applications.
These instruments are in compliance with
directives EN 50081-1 and 50082-1.
TABLE OF CONTENTS
Specifications HI 931501 and HI 932500 . 32
Accessories .............................................. 58
Warranty ................................................... 64
ISO 9000 Certified
Company since 1992