Introduction; International Electrical Symbols - AEMC Simple Logger L620 User Manual

These safety warnings are provided to ensure the safety of per-
sonnel and proper operation of the instrument.
• Read the instruction manual completely and follow all safety
information before operating this instrument.
• Use caution on any circuit: Potentially high voltages and cur-
rents may be present and may pose a shock hazard.
• Read the specifications section prior to using the data logger.
Never exceed the maximum voltage ratings given.
• Safety is the responsibility of the operator.
• For maintenance, use only original replacement parts.
• NEVER open the back of the instrument while connected to
any circuit or input.
• ALWAYS connect the leads to the logger before inserting the
leads to the test voltage
• ALWAYS inspect the instrument and leads prior to use.
Replace any defective parts immediately.
• NEVER use the Simple Logger
L630 on electrical conductors rated above 30V in overvolt-
age category III (CAT III).
1.1

International Electrical Symbols

This symbol signifies that the instrument is protected by double or
reinforced insulation. Use only specified replacement parts when
servicing the instrument.
This symbol on the instrument indicates a WARNING and that
the operator must refer to the user manual for instructions before
operating the instrument. In this manual, the symbol preceding
instructions indicates that if the instructions are not followed, bodily
injury, installation/sample and product damage may result.
Risk of electric shock. The voltage at the parts marked with this
symbol may be dangerous.
2
CHAPTER 1

INTRODUCTION

Warning
Thermocouple Simple Logger
Models L610, L620 and
®
Models L610 / L620 / L630
®