330101-00-08-10-11-00 | Bently Nevada 8 mm Probe, 3/8-24 UNF

What Makes the Bently Nevada 330101-00-08-10-11-00 Essential for Machinery Protection?

When unplanned downtime threatens production targets, the 330101-00-08-10-11-00 from Bently Nevada provides the precise vibration data you need. This 3300 XL 8 mm Probe, featuring a 3/8-24 UNF thread and no armor, is engineered for demanding rotating machinery environments. With a robust design and proven performance, it helps operators detect early signs of mechanical faults before they escalate.

Key Features and Technical Specifications of the 330101-00-08-10-11-00

• Probe Type: 3300 XL 8 mm Probe with 3/8-24 UNF thread, without armor.
• Unthreaded Length: 0.0 inches.
• Overall Case Length: 0.8 inches.
• Total Length: 1.0 meter (3.3 feet).
• Connector: Miniature coaxial ClickLoc connector with connector protector and FluidLoc cable.
• Agency Approval: Not required.
• 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) ±5% for standard 1 meter system.
• Probe Tip Material: Polyphenylene sulfide (PPS).
• Probe Case Material: AISI 303 or 304 stainless steel.
• Operating Temperature (Standard): -52°C to +177°C (-62°F to +350°F).

The patented TipLoc molding method ensures a robust bond between probe tip and body, while the CableLoc design provides 330 N (75 lbf) pull strength. These innovations enhance reliability in harsh industrial conditions.

Real-World Applications for the 330101-00-08-10-11-00

This probe is ideal for monitoring radial vibration in turbines, compressors, pumps, and other rotating equipment. Its 8 mm diameter offers thicker encapsulation of the probe coil, resulting in superior ruggedness compared to smaller probes. By delivering accurate vibration data, the 330101-00-08-10-11-00 supports predictive maintenance strategies that reduce costly unplanned outages.

Installation and Setup Guidance

For optimal performance, mount the probe with the recommended torque of 11.2 N•m (100 in•lbf) for standard forward-mounted probes. The thread engagement limit is 0.563 inches for the 3/8-24 UNF case thread. Use field wiring of 0.2 to 1.5 mm² (16 to 24 AWG) with a three-conductor shielded triad cable. The maximum field wiring length between the Proximitor Sensor and monitor is 305 meters (1,000 feet). Always follow the manufacturer's installation manual for detailed procedures.

Maintenance and Reliability Tips

Regular inspection of the probe and its cable is essential to ensure consistent performance. Check for physical damage, especially at the connector and cable entry points. The probe's FluidLoc cable option helps prevent oil leakage, reducing contamination risks. For extended temperature range applications, note that the probe tip can withstand up to +218°C (+425°F). Periodically verify the probe's DC resistance (7.59 ± 0.50 Ω for 1.0 meter length) to confirm electrical integrity.

Frequently Asked Questions About the 330101-00-08-10-11-00

Q: What is the linear range of the 330101-00-08-10-11-00?

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

Q: What connector type does this probe use?

A: It uses a Miniature coaxial ClickLoc connector with a connector protector and FluidLoc cable.

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

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

Q: What is the operating temperature range for the standard probe?

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

Q: Is the 330101-00-08-10-11-00 pressure tested before shipment?

A: No, probes are not pressure tested prior to shipment. Contact Bently Nevada's custom design department if pressure seal testing is required.

Product Support and Availability

The 330101-00-08-10-11-00 is available from Petro Auto Tech. Please verify current lifecycle status and availability before ordering. Our team can assist with technical inquiries and ensure you receive the correct configuration for your application.