Fan Monitor 1900/55 | Bently Nevada | 1900/55-02-01-01-01

Overview

The Bently Nevada 1900/55 (1900/55-02-01-01-01) is a durable fan monitoring system designed for continuous vibration measurement in rotating fans, offering precise RMS velocity readings and reliable 4–20 mA analog outputs for integration with industrial monitoring equipment.

Technical Specifications

• Manufacturer: Bently Nevada

• Model / Part Number: 1900/55 (1900/55-02-01-01-01)

• Product Type: Fan Monitor System

• Measurement Range: 0 to 100 mm/s (RMS)

• Frequency Range: 2 to 1000 Hz

• Output Signal: 4–20 mA analog output

• Sensitivity: 10 mV/g

• Operating Temperature: -40 °C to +121 °C (-40 °F to +250 °F)

• Dimensions (L x W x H): 35.6 cm x 7.6 cm x 5.1 cm (14.0 x 3.0 x 2.0 in)

• Weight: 1.3 kg (2.9 lbs)

Applications:

The 1900/55 fan monitor is suitable for:

• Continuous vibration monitoring of industrial fans

• Early detection of imbalance or mechanical issues in rotating equipment

• Integration with plant monitoring systems for preventive maintenance

FAQ:

Q: What is the vibration measurement range of this monitor?
A: The 1900/55 measures vibration from 0 to 100 mm/s RMS.

Q: What is the operating temperature range?
A: It operates reliably from -40 °C to +121 °C (-40 °F to +250 °F).

Q: What type of output signal does it provide?
A: The monitor provides a 4–20 mA analog output compatible with standard monitoring systems.

Q: Is it suitable for high-frequency vibration detection?
A: Yes, it covers a frequency range of 2 to 1000 Hz.