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990 (Vibration) and 991 (Thrust) Transmitters
990 (Vibration) and 991 (Thrust) Transmitters

Oscillator-Demodulator 4-20 mA Output

​990 Vibration Transmitter and 991 Thrust Transmitter

The 990 Vibration Transmitter and 991 Thrust Transmitter are intended for original equipment manufacturers (OEMs) of centrifugal air compressors or small pumps, motors, or fans who prefer to provide a simple 4 to 20 mA proportional vibration or axial displacement (thrust) signal as the input to their machinery control system.

Product Features


Both transmitters are compatible with our 3300 NSv.

Install in small spaces

Narrow sideview proximity probes allow transducer installation in small spaces with minimal clearance.

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