Bently Nevada 330104-06-14-05-02-05 3300 XL 8 mm Proximity Probe

Why Choose the Bently Nevada 330104-06-14-05-02-05 for Your Machinery Monitoring?

When unexpected machine downtime threatens production targets, accurate and reliable vibration measurement becomes non-negotiable. The Bently Nevada 330104-06-14-05-02-05 3300 XL 8 mm Proximity Probe delivers the precision and durability needed for continuous protection of rotating assets. This metric probe is engineered for demanding industrial environments where consistent performance under extreme conditions is critical.

Product Overview

The Bently Nevada 330104-06-14-05-02-05 is a 3300 XL 8 mm proximity probe designed for non-contact displacement and vibration measurement. Part of the trusted 3300 XL series, this probe features a polyphenylene sulfide (PPS) tip and a case made of AISI 303 or 304 stainless steel. With an unthreaded length of 60 mm and an overall case length of 140 mm, it offers flexibility for various mounting configurations. The total length option of 0.5 meters (1.6 feet) includes a miniature coaxial ClickLoc connector with standard cable. Agency approvals include CSA, ATEX, and IECEx, making it suitable for hazardous area installations.

Key Technical Specifications

Probe Tip Material: Polyphenylene sulfide (PPS) for excellent chemical resistance and stability.

Probe Case Material: AISI 303 or 304 stainless steel (SST) for corrosion resistance and mechanical strength.

Probe Case Thread: M10x1, with a maximum thread engagement of 15 mm.

Linear Range: 2 mm (80 mils), beginning at approximately 0.25 mm (10 mils) from the target, covering 0.25 to 2.3 mm (10 to 90 mils).

Recommended Gap Setting for Radial Vibration: -9 Vdc [approximately 1.27 mm (50 mils)].

Nominal Probe DC Resistance: 7.45 ± 0.50 ohms at 0.5 m length.

Temperature Range (Standard Probe): Operating and storage from -52°C to +177°C (-62°F to +350°F).

Relative Humidity: Less than 3% change in Average Scale Factor (ASF) when tested at 93% humidity per IEC 68-2-3 for up to 56 days.

Real-World Applications

This proximity probe excels in monitoring radial vibration and axial position of critical rotating machinery such as turbines, compressors, and pumps. In petrochemical plants, the CSA, ATEX, and IECEx approvals allow installation in hazardous zones, including Class I, Zone 0 environments when used with intrinsic safety barriers. The robust stainless steel case and PPS tip withstand harsh conditions, ensuring long-term reliability in continuous process industries.

Installation and Setup Guidance

Proper installation is essential for accurate measurements. The probe uses an M10x1 thread with a maximum engagement of 15 mm. Field wiring should use 0.2 to 1.5 mm² (16 to 24 AWG) three-conductor shielded triad cable with tinned ends. The maximum cable length between the 3300 XL Proximitor Sensor and the monitor is 305 meters (1,000 feet). For optimal performance, set the recommended gap to -9 Vdc for radial vibration applications. Always follow the manufacturer's guidelines for mounting and calibration.

Maintenance and Reliability

The 330104-06-14-05-02-05 is designed for minimal maintenance in continuous operation. The probe sealing material uses a Viton O-ring to seal differential pressure between the tip and case. While probes are not pressure tested before shipment, the design ensures reliable sealing in typical applications. Regular inspection of the probe tip and cable for physical damage is recommended. Avoid exposing the probe to temperatures below -34°C (-30°F) to prevent premature failure of the pressure seal. The extended temperature range option supports probe tip operation up to +218°C (+425°F) and cable up to +260°C (+500°F).

Compatibility and Integration

This probe is part of the 3300 XL system and works seamlessly with Bently Nevada 3300 XL Proximitor Sensors and monitors. The miniature coaxial ClickLoc connector ensures a secure and quick connection. For hazardous area installations, use intrinsic safety zener barriers per drawing 141092 or galvanic isolators for Class I, Zone 0 applications. For non-incendive circuits, connect per drawing 140979 for Class I, Zone 2 environments.

Purchasing Advice

Before ordering, verify that the probe length, thread size, and connector type match your application requirements. The 330104-06-14-05-02-05 includes a 0.5-meter cable with ClickLoc connector. For replacement or new installations, confirm compatibility with your existing 3300 XL system. plcmatrix.com offers this model along with expert support to help you select the right configuration. Please verify current lifecycle status and availability with plcmatrix.com before ordering.