2-Wire Vibration Transmitter Bently Nevada 990-08-70-01-01

Bently Nevada 990-08-70-01-01 Vibration Transmitter

For all technical specifications, installation diagrams, and certification details, download the full datasheet here: 990 Vibration Transmitter Datasheet PDF.

Model Number Breakdown

• 990: Represents the core vibration transmitter series from Bently Nevada.
• -08: Specifies the 0-8 mils peak-to-peak (0-200 µm pp) measurement range.
• -70: Indicates a total system length of 7.0 meters (23 feet).
• -01: Denotes mounting with 35mm DIN rail clips.
• -01: Confirms the unit is CSA Division 2 approved for hazardous zones.

Key Technical Specifications

• Input Compatibility: Works with one Bently Nevada 3300 NSv Proximity Probe and an extension cable.
• Power Supply: Requires a +12 to +35 Vdc input at the terminal block.
• Signal Output: Provides a standard 4-20 mA signal in a two-wire configuration.
• Output Accuracy: Maintains an accuracy of ±1.5% across the full measurement range.
• Frequency Response: Covers a bandwidth from 5 Hz to 6,000 Hz (-3 dB).
• Electrical Limit: The maximum loop resistance is 1,000 Ω at 35 Vdc.

Frequently Asked Questions (FAQ)

• What does the model number 990-08-70-01-01 mean?
  It indicates an 0-8 mils range, 7m cable, DIN rail mount, and CSA Div 2 approval.
• Is this transmitter approved for hazardous areas?
  Yes, the 990-08-70-01-01 is CSA Division 2 approved for Zone 2/Div 2 locations.
• How is this unit mounted?
  It is designed for easy mounting on a standard 35mm DIN rail using clips.
• What probe is required?
  You must use a compatible Bently Nevada 3300 NSv series proximity probe.
• Do you have this model in stock?
  Yes, we have the Bently Nevada 990-08-70-01-01 available for immediate shipment.
• What is the output signal?
  It provides a standard industrial 4-20 mA two-wire analog output.

For complete installation guidelines and performance curves, consult the official datasheet.

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