For standalone analyzer that do not require computer and not computer related analyzers/testers use: Business/Electronics_and_Electrical/Test_and_Measurement/Computer, Computer Hardware and Computer Networks related Protocol Analyzers, Data Analyzers, Logic Analyzers, Network Analyzers. Only HW devices ( not SW tools ). Only computer related ( not standalone )
For SW tools like sniffers parsers data loggers without HW part use: Computers/Software/Diagnostics/
Only Computer related HW Test Equipment. Only Services listed in category description.This is for sites providing Rent, Reselling, and other Services (like repair, calibration) with Computer HW related Test Equipment.