3500/44M 176449-03 is documented as a GT Vibration Monitor within the 3500 gt vibration monitor hardware.
Use the complete model identity and published parameter set for integration, replacement and commissioning.
Important Notice: Verify 176449-03, the installed I/O module, all four sensor types, Keyphasor assignments, filters, alarm logic and multimode configuration before replacement.
The first document presents exact-model technical and engineering data. The second provides a separate installation, connection, commissioning and acceptance workflow.