Bently Nevada 330709-000-030-90-02-05 3300 XL 11 mm Proximity Probe

Product Introduction

The Bently Nevada 330709-000-030-90-02-05 is a 3300 XL 11 mm Proximity Probe, engineered for high-performance eddy-current displacement and vibration measurement. This model features an M16 x 1.5 thread, a 9.0-meter cable, and a miniature coaxial ClickLoc connector, making it a versatile choice for industrial condition monitoring. Manufactured in the U.S.A., this probe is part of the trusted 3300 XL series, known for accuracy and durability in harsh environments.

Technical Parameters

• Model: 330709-000-030-90-02-05
• Probe Type: 3300 XL 11 mm Proximity Probe
• Thread Size: M16 x 1.5
• Unthreaded Length: 0 mm
• Overall Case Length: 30 mm
• Total Length: 9.0 meters (29.5 feet)
• Connector: Miniature coaxial ClickLoc
• Probe DC Resistance: 8.5 ± 1.1 ohms
• Probe Tip Material: Polyphenylene sulfide (PPS)
• Probe Case Material: AISI 304 stainless steel
• Cable Specification: 75 Ω triaxial, FEP insulated
• Operating Temperature: -52°C to +177°C
• Recommended Torque: 21.1 N•m (187 in•lb)
• Minimum Bend Radius: 25.4 mm (1.0 in)

Parameter Analysis

The 330709-000-030-90-02-05 offers a linear measurement range suitable for 11 mm probes, with a DC resistance of 8.5 ± 1.1 ohms ensuring consistent performance. The M16 x 1.5 thread allows secure mounting, while the 9.0-meter cable provides flexibility in installation. The probe is designed for flat target surfaces with a recommended minimum diameter of 30.5 mm and shaft diameters of at least 152 mm, ensuring accurate readings.

Application Scenarios

This proximity probe is ideal for monitoring vibration and position in rotating machinery such as turbines, compressors, pumps, and other critical equipment. It is commonly used in applications requiring precise shaft radial vibration, axial position, and speed measurements, contributing to predictive maintenance and machine protection.

Installation Guide

Install the probe with a recommended torque of 21.1 N•m (187 in•lb) for M16 x 1.5 cases. Ensure the thread engagement does not exceed 24 mm. The connector should be finger-tight, with a maximum torque of 0.565 N•m (5 in•lb). Maintain a minimum bend radius of 25.4 mm for the cable. Verify target size and shaft diameter meet minimum requirements for optimal performance.

Compatibility

The 330709-000-030-90-02-05 is compatible with Bently Nevada 3300 XL systems, including 3300 XL 8 mm and 11 mm proximity transducers. It works with standard extension cables and proximitors, such as the 3300 XL series. The miniature coaxial ClickLoc connector ensures a secure connection with compatible cables.

Maintenance Advice

Regularly inspect the probe tip and cable for damage. Keep the probe tip clean and free from contaminants. Avoid exposing the probe to temperatures below -34°C, as this may cause premature failure of the pressure seal. Ensure connectors are properly tightened and protected from moisture.

Procurement Advice

When ordering the Bently Nevada 330709-000-030-90-02-05, verify the total length, thread type, and connector options to match your system requirements. Consider purchasing from authorized distributors to ensure genuine parts and warranty support. Check for multiple approvals (Option 05) if required for your industry.

FAQ

What is the total length of the probe?

The total length is 9.0 meters (29.5 feet).

What is the operating temperature range?

The operating and storage temperature range is -52°C to +177°C.

What is the recommended torque for installation?

The recommended torque for the M16 x 1.5 probe case is 21.1 N•m (187 in•lb).

Can this probe be used with 3300 XL systems?

Yes, it is designed for use with Bently Nevada 3300 XL systems.

What is the probe tip material?

The probe tip is made of polyphenylene sulfide (PPS).