AMIKON INDUSTRIAL SUPPLY Bently Nevada 990-05-70-01-05 Vibration Transmitter Product Overview The Bently Nevada 990 series converts vibration measurements from a compatible 3300 NSv proximity probe system into a proportional 4–20 mA signal for machinery monitoring and control applications. ✦ Vibration monitoring → Control-system input ✦ Key Functions 4–20 mA Output Proportional vibration signal Integrated Interface No separate external Proximitor unit required Signal