The TQ912-011 (111-912-000-011 A5-B1-E5000-F2-G4800-H05) is a proximity sensor for VM600/VibroSmart systems, enabling non-contact shaft displacement measurement.
The IQS450 (204-450-000-001 A1-B21-H05-I0) is a signal conditioner for proximity systems, enabling non-contact displacement/vibration measurement of rotating shafts.