Bently Nevada 990-04-XX-01-05 Vibration Transmitter

Description

• Integrated Proximitor Sensor: No external unit required.
• Signal Output: Provides a 4 to 20 mA signal proportional to relative vibration.
• Mounting Options: Compatible with DIN-rail clips or bulkhead mounting screws.

Specifications

• Dimensions: 7.3 cm x 6 cm x 10 cm
• Weight: 0.46 kg
• Compatibility: Works with the 3300 NSv proximity probe.
• Environmental Suitability: Potted construction suitable for high humidity environments (up to 100% condensing).

Features

• Non-Isolated "PROX OUT" and "COM" Terminals: Includes a coaxial connector for dynamic vibration and gap voltage signal output for diagnostics.
• Zero and Span Potentiometers: Non-interacting, located under the Transmitter label, supports loop adjustment.
• Test Input Pin: Allows for quick verification of loop signal output using a function generator.
• Power-Up Inhibit Circuit: Eliminates signal errors caused by line voltage transients.
• Not OK/Signal Defeat Circuit: Prevents high outputs or false alarms due to a faulty proximity probe or loose connection.