990-10-XX-02-00 Bently Nevada | Two-wire Vibration Transmitter

Overview

The Bently Nevada 990-10-XX-02-00 is a state-of-the-art 2-Wire Vibration Transmitter designed for precise vibration measurement and monitoring in industrial applications. Manufactured in the U.S.A, this product is ideal for use in hazardous environments (Zone 2 or Div 2 locations). It is compatible with ungrounded portable test equipment and offers high accuracy with a ±1.5% error over its full-scale range.

Technical Specifications:

• Model: Bently Nevada 990-10-XX-02-00
• Type: 2-Wire Vibration Transmitter
• Full-Scale Option: 0-10 mils (0-250 μm)
• Frequency Response: 5 Hz to 6,000 Hz +0, 3 dB
• Output Impedance: 10 kΩ, calibrated for a 10 MΩ load
• Linear Range: 1.4 mm (55 mils) with a minimum target size of 9.5 mm (0.375 in)
• Probe Gap: 0.5 to 1.75 mm (20 to 55 mils)
• Power Supply: 12 to 35 Vdc at the transmitter terminal
• Loop Resistance: Maximum of 1,000 Ω at 35 Vdc
• Signal Output: 4-20 mA in 2-wire configuration
• Accuracy: ±1.5% over the full-scale range, including cable and loop resistance

Brand and Model Suffix Meaning:

• 990-10: Base product identifier.
• XX: Customizable system length option.
• 02: Bulkhead screw mounting option.

Applications:

The Bently Nevada 990-10-XX-02-00 Vibration Transmitter is ideal for industries that require precise and reliable vibration monitoring, such as:

• Power Generation
• Oil & Gas
• Manufacturing Plants
• Industrial Machinery
• Mining & Minerals Processing

FAQ:

Q1: What is the maximum loop resistance for the Bently Nevada 990-10-XX-02-00?
A1: The maximum loop resistance is 1,000 Ω, including cable, when powered by a 35 Vdc supply.

Q2: What is the required probe gap for this transmitter?
A2: The probe must be gapped between 0.5 and 1.75 mm (20 and 55 mils) from the target for optimal performance.

Q3: Does the transmitter require agency approval?
A3: No, it does not require agency approval.

Q4: What is the temperature range for stable performance?
A4: The transmitter maintains stable performance with a ±10% scale factor between 0°C and +70°C (+32°F to +158°F).

Q5: Can I use this transmitter with grounded test equipment?
A5: Yes, but you will need the 122115-01 Test Adapter for signal isolation when using grounded, ac-powered test equipment.

For more detailed information:990 Vibration Transmitter Datasheet