Bently Nevada 991-01-XX-01-00 Thrust Transmitter

Description

The Bently Nevada 991 Thrust Transmitter is a device primarily designed for Original Equipment Manufacturers (OEMs) of centrifugal air compressors, small pumps, motors, or fans. It provides a simple 4-20 mA proportional axial displacement (thrust) signal as input to the machinery control system.

Features

• Integrated Proximitor Sensor: No external unit required.
• Non-isolated "PROX OUT" and "COM" terminals: Provide a dynamic vibration and gap voltage signal output for diagnostics.
• Non-interacting zero and span potentiometers: Support loop adjustment.
• Test Input pin: Allows quick verification of loop signal output.
• Power-up inhibit circuit: Eliminates signal errors due to line voltage transients.
• Not OK/Signal Defeat circuit: Prevents high outputs or false alarms due to faulty proximity probe or loose connection.
• Choice of DIN-rail clips or bulkhead mounting screws: Easy installation.
• Potted construction: Suitable for high humidity environments.
• Compatible with 3300 NSv proximity probe: For installation in small areas.