User`s manual

2
Your Circuit-Test DMR-1100A Digital Multimeter incorpo-
rates the latest technology to provide you with a feature
packed instrument. With it you can measure a wide range
of voltages, current and resistance in the lab, shop, car and
home. This product has been designed for the electrician,
technician and hobbyist.
INTRODUCTION
SAFETY INFORMATION
This meter conforms to IEC-61010 for Category I 600V and
pollution degree 2. This meter is designed for indoor use
only and proper guidelines must be followed for personal and
product safety. Per IEC1010 over installation category, equip-
ment of overvoltage Category I is equipment for connection
to circuits in which measures are taken to limit the transient
overvoltages to an appropriate low level. Examples include
protected electronic circuits. Note: Do not use this meter for
measurements within overvoltage Category II, III and IV.
SAFETY SYMBOLS
This symbol adjacent to another symbol, terminal
or operating device indicates that the operator must
refer to an explanation in the Operating Instructions
to avoid personal injury or damage to the meter.
This symbol adjacent to one or more terminals identi-
es them as being associated with ranges that may,
in normal use, be subjected to particularly hazardous
voltages. For maximum safety, the meter and its test
leads should not be handled when these terminals
are energized.