330101-00-14-90-02-00 | Bently Nevada 3300 XL 8 mm Probe 9 m

Why Choose the Bently Nevada 330101-00-14-90-02-00?

When machinery vibration threatens uptime, the 330101-00-14-90-02-00 from Bently Nevada delivers precise, dependable measurements. This 3300 XL 8 mm probe is engineered for industrial environments where accuracy and durability are non-negotiable. With a 9.0-meter (29.5 feet) total length and a miniature coaxial ClickLoc connector, it integrates seamlessly into existing monitoring systems.

Key Features & Technical Specifications

• Probe Type: 3300 XL 8 mm probe with 3/8-24 UNF thread, without armor.
• Total Length: 9.0 meters (29.5 feet) – ideal for remote installations.
• Connector: Miniature coaxial ClickLoc connector with standard cable.
• Unthreaded Length: 0.0 inches – allows precise positioning.
• Overall Case Length: 1.4 inches – compact design for tight spaces.
• Probe Tip Material: Polyphenylene sulfide (PPS) for enhanced robustness.
• Probe Case Material: AISI 303 or 304 stainless steel (SST) for corrosion resistance.
• Linear Range: 2 mm (80 mils), starting at approximately 0.25 mm (10 mils) from target.
• Incremental Scale Factor (ISF): 7.87 V/mm (200 mV/mil) ± 6.5% for 9-meter systems.

Real-World Applications

This probe excels in turbomachinery, pumps, and electric motors where shaft vibration monitoring is critical. For example, in a steam turbine train, the 330101-00-14-90-02-00 provides continuous data to detect unbalance or misalignment early. Consequently, maintenance teams can schedule repairs before catastrophic failure occurs. Moreover, its rugged construction suits harsh environments, including high-humidity areas.

Installation & Setup

Mounting the probe is straightforward: thread it into a 3/8-24 UNF port and connect via the ClickLoc connector. Ensure the target surface is clean and the gap is set to the recommended -9 Vdc (approximately 1.27 mm or 50 mils) for radial vibration. Field wiring should use 3-conductor shielded triad cable, with a maximum length of 305 meters (1,000 feet) to the Proximitor Sensor. Always follow the manufacturer's manual for precise gap adjustment.

Maintenance & Reliability

Thanks to the patented TipLoc and CableLoc designs, this probe offers a pull strength of 330 N (75 lbf), reducing the risk of cable damage. The PPS tip and stainless steel case resist physical abuse and corrosion. Periodically inspect the probe and cable for wear, especially in high-vibration areas. Verify the pressure seal integrity if the probe is exposed to differential pressure, as the Viton® O-ring may degrade over time.

Compatibility & Integration

The 330101-00-14-90-02-00 works with Bently Nevada 3300 XL extension cables and Proximitor sensors. Its standard 5 or 9-meter system configuration ensures consistent performance. The miniature coaxial ClickLoc connector provides a secure, quick connection, reducing installation time.

Troubleshooting Common Issues

If readings drift, first check the gap voltage – it should be near -9 Vdc. Verify that the probe tip is not damaged or contaminated. Also, confirm that the cable is not stressed beyond its bend radius. For persistent issues, consult the official Bently Nevada documentation or contact Petro Auto Tech for technical support.

FAQ about 330101-00-14-90-02-00

Q: What is the linear range of this probe?

A: The linear range is 2 mm (80 mils), starting at approximately 0.25 mm (10 mils) from the target.

Q: What is the recommended gap setting for radial vibration?

A: The recommended gap is -9 Vdc, which corresponds to approximately 1.27 mm (50 mils).

Q: What is the Incremental Scale Factor (ISF) for the 9-meter system?

A: The ISF is 7.87 V/mm (200 mV/mil) ± 6.5% over the linear range.

Q: What is the maximum field wiring length?

A: The maximum length between the Proximitor Sensor and the monitor is 305 meters (1,000 feet).

Q: What is the probe's operating temperature range?

A: The standard probe operates from -52°C to +177°C (-62°F to +350°F).

Product Support & Availability

The 330101-00-14-90-02-00 is available through Petro Auto Tech, a trusted industrial automation parts supplier. Contact our team to confirm stock and lead times. We are ready to support your vibration monitoring needs.