The 3300/03-01-00 is a Bently Nevada system monitor with an SDI processor to multiplex static rack variables and alarms every 5 seconds over RS-232/422.
The 3500/22-01-01-01 is a Bently Nevada 3500/22M TDI module with 10/100Base-TX Ethernet and CSA Div 2 approvals. It bridges 3500 racks with System 1 software to stream steady-state metrics and dynamic waveforms over TCP/IP without impacting critical machine protection paths.
The 330102 8mm eddy current probe is built for rotating machinery. It features a reverse-mount, 3/8-24 UNF threaded housing and a 0.5m armored cable that resists abrasion.