User Guide

32
TABLE OF CONTENTS
PRELIMINARY EXAMINATION . . . . . . . . . . . . . . . . . . 4
GENERAL DESCRIPTION . . . . . . . . . . . . . . . . . . . . . 4
FUNCTIONAL DESCRIPTION . . . . . . . . . . . . . . . . . . 6
MECHANICAL DIMENSIONS . . . . . . . . . . . . . . . . . . 7
SPECIFICATIONS. . . . . . . . . . . . . . . . . . . . . . . . . . . 8
INSTALLATION . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9
SETUP MODE . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12
CONTROL MODE . . . . . . . . . . . . . . . . . . . . . . . . . 18
IDLE MODE . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 26
ANALOG OUTPUT . . . . . . . . . . . . . . . . . . . . . . . . 27
CALIBRATION . . . . . . . . . . . . . . . . . . . . . . . . . . . . 28
LAST CALIBRATION DATA . . . . . . . . . . . . . . . . . . . . 36
FAULT CONDITIONS AND SELFTEST PROCEDURES . . 37
EXTERNAL FUNCTIONS . . . . . . . . . . . . . . . . . . . . . 40
STARTUP . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 41
EC VALUES AT VARIOUS TEMPERATURES. . . . . . . . . 42
EC/TDS PROBE MAINTENANCE . . . . . . . . . . . . . . . . 43
ACCESSORIES . . . . . . . . . . . . . . . . . . . . . . . . . . . 44
WARRANTY . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 46
CE DECLARATION OF CONFORMITY. . . . . . . . . . . 47
ISO 9000 Certified
Company since 1992
© 1999 Hanna Instruments
All rights are reserved. Reproduction in whole or in part is prohibited without the written
consent of the copyright owner, Hanna Instruments Inc., 584 Park East Drive, Woon-
socket, Rhode Island, 02895 , USA.
Dear Customer,
Thank you for choosing a Hanna Product.
This instruction manual has been written for the following
products:
EC 700 EC controller with dual setpoint, ON/OFF
and PID control, analog output
TDS 705 TDS controller with dual setpoint, ON/OFF
and PID control, analog output
EC 710 EC and TDS controller with dual setpoint,
ON/OFF and PID control, analog output
Please read this instruction manual carefully before using the
instrument. It will provide you with the necessary information
for the correct use of the instrument, as well as a precise idea
of its versatility.
These instruments are in compliance with
directives
EN 50081-1, EN 50082-1 and EN 61010-1.