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1. Introduction
Thank you for purchasing the Megger Earth Loop impedance tester.
For your own safety and to get the maximum benefit from your instrument, please ensure that you read and
understand the following safety warnings and instructions before attempting to use the instruments.
This user guide describes the operation and functions of the following LTW300 series of loop impedance testers:
LTW315
LTW325
LTW335
LTW425
These instruments are designed and manufactured by:
Megger Limited
Archcliffe Road
Dover Kent
CT17 9EN
England
Megger reserves the right to change the specification of these instruments at any time without prior notice.
