Agilent 81133A/81134A Pulse Generator User’s Guide, January 2005 7
Safety Requirements
The following general safety precautions must be observed during all
phases of operation of this instrument. Failure to comply with these
precautions or with specific warnings elsewhere in this manual
violates safety standards of design, m anufacture, and intended use of
the instrument.
Agilent Technologies Inc. assumes no liabi lity for the customer's
failure to comply with these requirements.
Before operation, review the instrument and manual for safety
markings and instructions. You must follow these to ensure safe
operation and to maintain the instrument in safe condition.

Safety Summary

This p roduct is a Sa fety Cl ass 1 i nstru ment (p rovide d with a prot ective
earth terminal). The prot ective features of this product may be
impaired if it is used in a manner not specified i n the operation
instructions.
All Light Emitting Diodes (LEDs) used in this product are Class 1
LEDs as per IEC 60825-1.

Environmental Conditions

This instrument is intended for indoor use in an installation category
II, pollution degree 2 environment. It is designed to operate within an
operating temperature range of 0 – 55 °C (32 – 130 °F) at a maximum
relative humidity of 95% and at altitudes of up to 2000 meters.
Refer to the specifications t ables for the ac mains voltage
requirements and ambient operating temperature range.