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990-04-50-01-01

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The 990-04-50-01-01 features a full-scale measurement range of 0-4 mils peak-to-peak (0-100 μm peak-to-peak), enabling precise detection of machinery vibration levels within this specified amplitude range.
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Technical specifications for 990-04-50-01-01

  • Manufacturer:
    Bently Nevada
  • Part Number:
    990-04-50-01-01
  • Product Family:
    990 Vibration Transmitter
  • Full-scale:
    0-4 mils pp (0-100 μm pp)
  • System Length:
    5.0 meters (16.4 feet)
  • Mounting Option:
    35 mm DIN rail clips
  • Agency Approval:
    CSA Division 2
  • Output Signal:
    4–20 mA (proportional output)
  • Signal Units:
    Peak-to-Peak vibration amplitude
  • Power Supply:
    Two-wire, loop-powered
  • Weight:
    0.46 kg
  • Estimated shipping dimensions:
    9.9x7.3x6cm
  • Tariff Code:
    8537101190
  • Country of origin:
    USA
  • Place of shipment:
    Xiamen,Fujian,China
By purchasing this item, you agree to the Terms & Conditions, ApterPower is not an authorized distributor for listed manufacturers or tradenames and therefore the manufacturer's warranty does not apply. All our products come with ApterPower's 1-year warranty.
Description
The 990-04-50-01-01 is a 990 Vibration Transmitter designed for monitoring and transmitting vibration signals in industrial rotating machinery. The 990-04-50-01-01 features a stable and reliable measurement design that converts mechanical vibration signals into standard output signals, enabling real-time monitoring and analysis by control systems. This model is suitable for industrial environments requiring continuous equipment condition monitoring, helping improve operational safety and system reliability.

The 990-04-50-01-01 provides a full-scale measurement range of 0-4 mils pp (0-100 μm pp), allowing accurate detection of equipment vibration amplitude. This measurement capability makes the 990-04-50-01-01 suitable for various rotating machinery vibration monitoring applications, delivering consistent and dependable vibration data to support maintenance planning and early fault detection.

In terms of system configuration, the 990-04-50-01-01 is designed with a system length of 5.0 meters (16.4 feet), which meets common signal transmission requirements in industrial installations. The system length allows the 990-04-50-01-01 to provide flexible installation options for different equipment layouts while maintaining stable and accurate signal transmission.

Regarding installation, the 990-04-50-01-01 uses 35 mm DIN rail clips for mounting, enabling quick installation and convenient maintenance. The DIN rail mounting design allows the 990-04-50-01-01 to be compatible with standard industrial control cabinet structures, improving installation efficiency and reducing field wiring and maintenance complexity.

For safety certification, the 990-04-50-01-01 is approved for CSA Division 2, indicating that the model is suitable for use in specified hazardous environments. This certification further demonstrates the operational safety and reliability of the 990-04-50-01-01, ensuring compliance with industrial safety requirements.
Alternative Names
990 04 50 01 01 990-04-50-01-00 990-04-50-01-05 990-04-50-02-01 990-04-50-03-01
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FAQS

The following is a list of questions commonly asked by our customers. Please contact us if you have a question about our process that is not answered below.
Why is the 990 transmitter suitable for centrifugal air compressors?
Its compatibility with the compact 3300 NSv proximity probe allows installation in small areas with minimal clearance, which is typical in centrifugal air compressor applications.
What mounting options are supported?
The transmitter supports DIN-rail mounting or bulkhead mounting using screws as standard options.
Is there a way to test the loop signal output?
Yes. A Test Input pin allows quick verification of the loop signal output using a function generator.

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