Bently Nevada 330709-000-230-10-12-05 3300 XL 11 mm Proximity Probe

Product Introduction

The Bently Nevada 330709-000-230-10-12-05 is a 3300 XL 11 mm proximity probe, part of the 3300 XL series, designed for high-performance eddy-current displacement and vibration measurement. This probe is manufactured in the U.S.A. and features an M16 x 1.5 thread without armor. It is engineered for demanding industrial environments, providing accurate and stable readings for rotating machinery protection and diagnostics.

Technical Parameters

• Model: 330709-000-230-10-12-05
• Unthreaded Length: 0 mm
• Overall Case Length: 230 mm
• Total Length: 1.0 meter (3.3 feet)
• Connector: Miniature coaxial ClickLoc connector with FluidLoc cable
• Agency Approval: Multiple Approvals
• Probe DC Resistance (center to outer conductor): 5.9 ± 0.5 ohms
• Probe Tip Material: Polyphenylene sulfide (PPS)
• Probe Case Material: AISI 304 stainless steel
• Probe Cable: 75 Ω triaxial, FEP insulated
• Probe Case Thread: M16 x 1.5
• Maximum Thread Engagement: 24 mm
• Probe Case Torque (max): 63.3 N•m (560 in•lb)
• Probe Case Torque (recommended): 21.1 N•m (187 in•lb)
• Connector-to-connector torque: Finger tight (max 0.565 N•m)
• Minimum Bend Radius: 25.4 mm (1.0 in)
• Operating and Storage Temperature: -52°C to +177°C (-62°F to +351°F)

Parameter Analysis

The 330709-000-230-10-12-05 offers a total length of 1.0 meter, making it suitable for installations where the probe must reach a measurement point within that distance. The M16 x 1.5 thread ensures secure mounting, while the miniature coaxial ClickLoc connector provides a reliable and quick connection. The probe’s DC resistance of 5.9 Ω is typical for this length, ensuring compatibility with 3300 XL proximitor systems. The PPS tip and stainless steel case offer durability in harsh environments.

Application Scenarios

This proximity probe is ideal for monitoring radial vibration and axial position in critical rotating machinery, including turbines, compressors, pumps, and other industrial equipment. It is commonly used in conjunction with Bently Nevada 3300 XL monitoring systems to provide real-time data for protection and predictive maintenance.

Installation Guide

When installing the 330709-000-230-10-12-05, ensure the mounting surface is clean and the thread engagement does not exceed 24 mm. Apply the recommended torque of 21.1 N•m (187 in•lb) to the probe case. The connector should be finger tight, with a maximum torque of 0.565 N•m. Avoid bending the cable beyond a radius of 25.4 mm to prevent damage. For optimal performance, maintain a minimum target size of 30.5 mm flat surface or 152 mm shaft diameter.

Compatibility

This probe is designed for use with Bently Nevada 3300 XL proximitor systems and is compatible with standard 3300 XL extension cables and monitors. It meets multiple agency approvals, ensuring broad acceptance in various industrial applications.

Maintenance Advice

Regularly inspect the probe tip and cable for signs of wear or damage. Keep the connector clean and properly torqued. Avoid exposing the probe to temperatures below -34°C (-30°F) as this may cause premature failure of the pressure seal. Periodically verify the probe’s DC resistance to ensure it remains within specification.

Procurement Advice

When ordering the 330709-000-230-10-12-05, confirm the total length, thread type, and connector options match your system requirements. Ensure you purchase from an authorized Bently Nevada channel to guarantee genuine parts and technical support. Consider keeping a spare probe in inventory to minimize downtime.

FAQ

What is the total length of the 330709-000-230-10-12-05?

The total length is 1.0 meter (3.3 feet).

What is the probe case thread size?

The thread is M16 x 1.5.

What is the operating temperature range?

The operating and storage temperature range is -52°C to +177°C (-62°F to +351°F).

Can this probe be used with 3300 XL systems?

Yes, it is designed for 3300 XL systems and is compatible with Bently Nevada proximitors.

What is the recommended torque for installation?

The recommended probe case torque is 21.1 N•m (187 in•lb).