330101-00-08-10-02-00 | Bently Nevada 8 mm Probe 1.0 m Cable

When Machinery Vibration Demands Precision: The 330101-00-08-10-02-00

When rotating machinery begins to exhibit subtle vibrations, the 330101-00-08-10-02-00 from Bently Nevada provides the accurate measurement needed to detect early faults. This 3300 XL 8 mm probe, with a 3/8-24 UNF thread and no armor, is engineered for reliable shaft relative vibration monitoring in critical industrial assets.

Key Features & Technical Specs of the 330101-00-08-10-02-00

• Probe Type: 3300 XL 8 mm probe with 3/8-24 UNF thread, without armor.
• Cable Length: 1.0 metre (3.3 feet) total length option.
• Connector: Miniature coaxial ClickLoc connector with standard cable.
• Linear Range: 2 mm (80 mils), beginning 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 over 0°C to +45°C.
• Probe Tip Material: Polyphenylene sulfide (PPS).
• Probe Case Material: AISI 303 or 304 stainless steel (SST).
• Probe Temperature Range: Standard probe operating and storage from -52°C to +177°C (-62°F to +350°F).
• Nominal Probe DC Resistance: 7.59 ± 0.50 Ω for 1.0 m probe length.
• Recommended Gap Setting for Radial Vibration: -9 Vdc (approximately 1.27 mm / 50 mils).

One distinctive spec is the patented TipLoc molding method, which provides a more robust bond between the probe tip and body, enhancing durability in harsh environments.

Real-World Applications for the 330101-00-08-10-02-00

In turbomachinery, compressors, and pumps, the 330101-00-08-10-02-00 excels at monitoring shaft vibration and position. Its 8 mm probe design offers a thicker encapsulation of the probe coil in molded PPS plastic, resulting in a more rugged probe that withstands physical abuse. For example, in a steam turbine application, this probe can reliably detect early bearing wear before it leads to unplanned downtime.

Installation Guide for the 330101-00-08-10-02-00

When installing the 330101-00-08-10-02-00, ensure the probe tip is properly positioned within the linear range. Use the recommended gap setting of -9 Vdc (approximately 1.27 mm) for radial vibration measurements. Field wiring should use 0.2 to 1.5 mm² (16 to 24 AWG) three-conductor shielded triad cable, with a maximum length of 305 meters (1,000 feet) between the Proximitor sensor and the monitor. The miniature coaxial ClickLoc connector simplifies cable attachment while maintaining signal integrity.

Maintenance & Reliability of the 330101-00-08-10-02-00

Regular inspection of the probe cable and connector for wear is recommended. The probe’s CableLoc design provides 330 N (75 lbf) pull strength, securely attaching the cable and tip. Avoid exposing the probe to temperatures below -34°C (-30°F) to prevent premature failure of the pressure seal. For extended temperature range applications, the probe tip can operate up to +218°C (+425°F).

Compatibility & Integration

The 330101-00-08-10-02-00 integrates with Bently Nevada 3300 XL Proximitor sensors and compatible monitoring systems. The standard 1 meter system provides an incremental scale factor of 7.87 V/mm ± 5% over the 80 mil linear range. For longer cable runs, the 9 meter system offers similar performance with ± 6.5% interchangeability error. The probe’s output is compatible with most Bently Nevada rack-based monitors.

FAQs about the 330101-00-08-10-02-00

Q: What is the linear range of the 330101-00-08-10-02-00?

A: The linear range is 2 mm (80 mils), beginning at approximately 0.25 mm (10 mils) from the target, from 0.25 to 2.3 mm (10 to 90 mils) corresponding to approximately -1 to -17 Vdc.

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

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

Q: What is the probe tip material?

A: The probe tip is made of polyphenylene sulfide (PPS), providing robust encapsulation of the probe coil.

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

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

Q: What connector type does the 330101-00-08-10-02-00 use?

A: It uses a miniature coaxial ClickLoc connector with standard cable.

Product Support & Availability

The 330101-00-08-10-02-00 is in stock and ready to ship from Petro Auto Tech. Contact our team for pricing and lead time. Please verify current lifecycle status and availability with Petro Auto Tech before ordering.