
Preface
This manual serves to explain the use of the waterproof pH 300/310 hand-held meter. It
functions in two ways, firstly as a step by step guide to help you to operate the meter.
Secondly, it serves as a handy reference guide. It is written to cover as many anticipated
applications of the waterproof pH 300/310 meter as possible. If there are doubts in the use of
the meter, please do not hesitate to contact the nearest Authorized Distributor.
Eutech Instruments/ Oakton Instruments cannot accept any responsibility for damage or
malfunction to the meter caused by improper use of the instrument.
The information presented in this manual is subject to change without notice as improvements
are made, and does not represent a commitment on the part of Eutech Instruments Pte Ltd/
Oakton Instruments.
Copyright © 1999
Eutech Instruments Pte Ltd/ Oakton Instruments
All rights reserved.
Rev 6, 08/04.