Bently Nevada 330709-000-060-50-11-00 3300 XL 11 mm Proximity Probe

Product Introduction

The Bently Nevada 330709-000-060-50-11-00 is a 3300 XL 11 mm Proximity Probe, designed for high-performance eddy-current displacement and vibration measurement. This model features an M16 x 1.5 thread, a 60 mm overall case length, and a 5.0 meter total length, optimized for use with the five meter Proximitor Sensor. Manufactured in the U.S.A., this probe is part of the trusted 3300 XL series, ensuring accuracy and durability in demanding industrial environments.

Technical Parameters

• Probe Type: 3300 XL 11 mm Proximity Probe
• Thread Size: M16 x 1.5
• Unthreaded Length: 0 mm
• Overall Case Length: 60 mm
• Total Length: 5.0 meters (16.4 feet)
• Connector: Miniature coaxial ClickLoc with connector protector, FluidLoc cable
• Agency Approval: Not required
• Probe DC Resistance: 7.2 ± 0.8 ohms (center to outer conductor)
• Probe Tip Material: Polyphenylene sulfide (PPS)
• Probe Case Material: AISI 304 stainless steel
• Probe Cable: 75 Ω triaxial, FEP insulated
• Operating Temperature: -52°C to +177°C (-62°F to +351°F)
• Minimum Bend Radius: 25.4 mm (1.0 in)

Parameter Analysis

The 330709-000-060-50-11-00 is engineered for precise measurement with a linear output proportional to target displacement. The 5.0 meter cable length is specifically matched to the five meter Proximitor, ensuring correct impedance and signal integrity. The M16 x 1.5 thread allows secure mounting, with a recommended installation torque of 21.1 N•m and a maximum of 63.3 N•m. The probe’s PPS tip and stainless steel case provide excellent resistance to harsh environments, while the FluidLoc cable offers reliable performance in oil and moisture-laden areas.

Application Scenarios

This probe is ideal for monitoring vibration and axial position in critical rotating machinery, including turbines, compressors, pumps, and other industrial equipment. It is commonly used in applications requiring high accuracy and reliability, such as in power generation, oil and gas, petrochemical, and manufacturing plants. The 330709-000-060-50-11-00 is suitable for use with flat targets of at least 30.5 mm diameter and shafts of at least 152 mm diameter, ensuring compatibility with most standard machinery.

Installation Guide

Install the probe by threading it into a properly sized hole (M16 x 1.5) with a maximum thread engagement of 24 mm. Apply the recommended torque of 21.1 N•m (187 in•lb) to secure the probe, ensuring not to exceed the maximum rated torque of 63.3 N•m. Connect the probe to the Proximitor using the ClickLoc connector, tightening finger tight (maximum 0.565 N•m). Maintain a minimum bend radius of 25.4 mm for the cable to prevent damage. For optimal performance, ensure the target surface is clean and free of imperfections.

Compatibility

This probe is designed for use with Bently Nevada 3300 XL systems, specifically with the five meter Proximitor Sensor. It is compatible with 3300 XL 11 mm Proximitor models and extension cables that support the 5.0 meter total length. The miniature coaxial ClickLoc connector ensures a secure and reliable connection. Always verify compatibility with your existing monitoring system before installation.

Maintenance Advice

Regularly inspect the probe tip and cable for signs of wear, damage, or contamination. Clean the probe tip with a soft, lint-free cloth and a suitable solvent if necessary. Avoid exposing the probe to temperatures below -34°C (-30°F) during operation, as this may cause premature failure of the pressure seal. Periodically check the torque of the mounting to ensure it remains within the recommended range. If the probe is removed, store it in a clean, dry environment to prevent damage.

Procurement Advice

When ordering the Bently Nevada 330709-000-060-50-11-00, verify the part number to ensure it matches your system requirements. This model is a 5.0 meter probe, so it must be used with a 5.0 meter Proximitor. Confirm the thread size and connector type are compatible with your installation. For genuine parts and technical support, purchase from authorized distributors like TenBN. Always keep spare probes in inventory to minimize downtime in case of failure.

FAQ

What is the total length of this probe?

The total length is 5.0 meters (16.4 feet), designed for use with the five meter Proximitor Sensor.

What is the operating temperature range?

The probe can operate and be stored in temperatures from -52°C to +177°C (-62°F to +351°F). However, avoid temperatures below -34°C (-30°F) to prevent premature failure of the pressure seal.

What is the recommended installation torque?

The recommended torque for the M16 x 1.5 probe case is 21.1 N•m (187 in•lb), with a maximum of 63.3 N•m (560 in•lb).

Can this probe be used with any Proximitor?

No, this probe is specifically designed for use with the five meter Proximitor Sensor. Using it with other Proximitors may result in incorrect measurements.

What is the minimum target size?

For flat surfaces, the recommended minimum diameter is 30.5 mm (1.2 in). For shafts, the recommended minimum diameter is 152 mm (6.0 in).