Sentinel
™
Data Loggers
3
CHAPTER 1
INTRODUCTION
Warning
These safety warnings are provided to ensure the safety of person-
nel and proper operation of the instrument.
• Read the instruction manual completely and follow all the safety
information before attempting to use or service this instrument.
• Never exceed the maximum working voltage ratings given.
• NEVER open the back of the instrument while connected to any
circuit or input.
• Always inspect the instrument accessories and leads prior to use.
Replace any defective parts immediately with factory parts.
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 oper-
ating the instrument. In this manual, the symbol preceding instruc-
tions 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.
1.2 Receiving Your Shipment
Upon receiving your shipment, make sure that the contents are consistent
with the packing list. Notify your distributor of any missing items. If the equip-
ment appears to be damaged, file a claim immediately with the carrier and
notify your distributor at once, giving a detailed description of any damage.
Save the damaged packing container to substantiate your claim.