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TABLE OF CONTENTS
HI 93414 is warranted for two years against defects in workmanship and materials when used for
its intended purpose and maintained according to instructions. This warranty is limited to repair or
replacement free of charge.
Damage due to accidents, misuse, tampering or lack of prescribed maintenance is not covered.
If service is required, contact the dealer from whom you purchased the instrument. If under
warranty, report the model number, date of purchase, serial number and the nature of the failure.
If the repair is not covered by the warranty, you will be notified of the charges incurred. If the
instrument is to be returned to Hanna Instruments, first obtain a Returned Goods Authorization
number from the Technical Service Department and then send it with shipping costs prepaid. When
shipping any instrument, make sure it is properly packed for complete protection.
To validate your warranty, fill out and return the enclosed warranty card within 14 days from the
date of purchase.
WARRANTY
Dear Customer,
Thank you for choosing a Hanna Instruments product. This manual will provide you with the
necessary information for correct use of the instrument.
Please read this instruction manual carefully before using the instrument.
If you need additional technical information, do not hesitate to e-mail us at tech@hannainst.com
or see the back side of this manual for our worldwide sales and technical service contacts.
This instrument is in compliance with
directives.
WARRANTY ............................................................................................................................................. 2
PRELIMINARY EXAMINATION................................................................................................................... 3
GENERAL DESCRIPTION ........................................................................................................................... 4
TAG IDENTIFICATION SYSTEM .................................................................................................................. 5
ABBREVIATIONS ..................................................................................................................................... 5
PRINCIPLE OF OPERATION ...................................................................................................................... 6
FUNCTIONAL DESCRIPTION ..................................................................................................................... 9
SPECIFICATIONS ................................................................................................................................... 12
GENERAL TIPS FOR AN ACCURATE MEASUREMENT .................................................................................. 14
RANGE SELECTION ................................................................................................................................ 21
MEASUREMENT PROCEDURE .................................................................................................................. 22
CALIBRATION PROCEDURE..................................................................................................................... 28
LOGGING.............................................................................................................................................. 37
GOOD LABORATORY PRACTICE (GLP) ...................................................................................................... 40
SETUP ................................................................................................................................................. 42
LCD BACKLIGHT .................................................................................................................................... 46
TAG INSTALLATION............................................................................................................................... 47
LAMP REPLACEMENT ............................................................................................................................. 47
BATTERIES MANAGEMENT ..................................................................................................................... 48
PC INTERFACE ....................................................................................................................................... 50
ERROR CODES ...................................................................................................................................... 50
ACCESSORIES ....................................................................................................................................... 51
RECOMMENDATIONS FOR USERS .......................................................................................................... 51