Bently Nevada | 990-04-50-01-CN 2-Wire Vibration Transmitter

Overview

The Bently Nevada 990-04-50-01-CN is a reliable 2-wire vibration transmitter designed for precise monitoring of machinery vibration. Built to accept a 3300 NSv Proximity Probe and extension cable, this device is ideal for applications requiring accurate vibration measurements in industrial environments.

Technical Specifications

• Brand: Bently Nevada
• Model: 990-04-50-01-CN
• Power Supply: +12 to +35 Vdc input.
• Output Signal: 4 to 20 mA in a 2-wire configuration.
• Loop Resistance: Maximum 1,000 Ω (including cable resistance) at 35 Vdc.
• Current Limiting: Typical 23 mA.
• Weight: 0.43 Kg.
• Minimum Target Size: 9.5 mm (0.375 in) diameter.

Suffix Definitions

• 04: Indicates a full-scale range of 0-4 mils pp (0-100 μm pp).
• 50: Denotes a system length of 5.0 meters (16.4 feet).
• 01: Specifies 35 mm DIN rail mounting clips.
• CN: Represents country-specific agency approvals.

FAQ

1. What type of probe does the 990-04-50-01-CN support?
   It supports the 3300 NSv Proximity Probe and extension cable.
2. What is the accuracy of the vibration measurement?
   The transmitter provides a ±1.5% accuracy over the specified full-scale range.
3. Can this transmitter be used with other probes?
   It is specifically designed to work with the 3300 NSv Proximity Probe.
4. What certifications does the product have?
   The CN suffix indicates that the product has country-specific agency approvals.
5. Is it compatible with all target sizes?
   The target must have a minimum diameter of 9.5 mm (0.375 in) for accurate measurements.

For more detailed information:990 Vibration Transmitter Datasheet