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Keysight Handheld Analyzers
N99xxA User’s Guide
30 Safety Considerations
Keysight has designed and tested the FieldFox in accordance with IEC 
Publication 61010-1Safety Requirements for Electrical Equipment for 
Measurement, Control and Laboratory Use, and the FieldFox is supplied in a 
safe condition. The FieldFox is also designed for use in Installation Category II 
and pollution Degree 2 per IEC 61010-1. Read the following safety notices 
carefully before you start to use this FieldFox to ensure safe operation and to 
maintain the product in a safe condition.