Bently Nevada 990-08-70-03-01 - In Stock Vibration Transmitter

Bently Nevada 990-08-70-03-01 Vibration Transmitter

Review the comprehensive technical document for complete performance data: 990 Vibration Transmitter Datasheet PDF.

Model Suffix Explanation

• Model: 990-08-70-03-01
• -08: Signifies a 0-8 mils peak-to-peak (0-200 µm pp) full-scale measurement range.
• -70: Represents a total 7.0-meter (23.0-foot) integrated system cable length.
• -03: Indicates DIN rail mounting with clip and screw hardware.
• -01: Denotes that the unit carries CSA Division 2 agency approval.

Primary Technical Specifications

• Sensor Input: Compatible with one Bently Nevada 3300 NSv Proximity Probe and extension cable.
• Electrical Output: Delivers a 4-20 mA dc signal in a two-wire setup.
• Output Accuracy: Maintains ±1.5% accuracy, inclusive of the probe scale factor.
• Power Requirements: Operates on a +12 to +35 Vdc supply.
• Loop Parameters: Maximum loop resistance is 1,000 Ω at 35 Vdc.
• Protection: Features a ~23 mA current limit.

Installation & Mechanical Details

• Mounting: Secure the transmitter using the provided DIN rail clip and screw mounting system.
• Probe Setup: Maintain a critical gap of 0.5-1.75 mm (20-55 mils) between the probe and target.
• Target Size: The minimum target diameter is 9.5 mm (0.375 inches) for proper operation.
• Cable Length: Limit any additional extension cable to 3 meters (10 feet) from the BNC connector.
• Physical Weight: The device weighs a compact 0.43 kg (0.9 lb).

Frequently Asked Questions (FAQ)

• What is the meaning of the '03' suffix in the model?
  The '-03' indicates the transmitter uses a DIN rail clip and screw mounting method.
• Is this model approved for hazardous areas?
  Yes, the 990-08-70-03-01 is fully approved for CSA Division 2 hazardous locations.
• What is the maximum cable length I can use?
  You can add an extension cable up to 3 meters (10 feet) from the transmitter's BNC connector.
• What power supply is required?
  It requires a standard industrial +12 to +35 Vdc power source.
• Do you have this exact model in stock?
  Yes, the Bently Nevada 990-08-70-03-01 is available from our inventory.
• What is the minimum target size for the probe?
  For accurate measurement, the target must be at least 9.5 mm (0.375 in) in diameter.

For in-depth electrical characteristics and installation instructions, access the product datasheet.

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