Typ 663

- SIL2 / FMEDA classified vibration sensor
- Performance Level, PL-d according to DIN ISO 13849
- Measurement of the vibration speed mm/s (rms)
- Frequency range 1Hz / 10Hz…1000Hz
- Output signal 4…20 mA DC and 2x Relay contact
Intended Use Type 663 is used to protect machines and mechanical equipment against undue mechanical vibrations. Its use is only allowed within the specifications as per the data sheet, and exclusively for measuring mechanical vibrations. Main areas of application: Industrial fans, ventilators, blowers, electric motors, pumps, centrifuges, seperators, generators, turbines, and similar oscillation mechanical equipment