Bently Nevada 330709-000-080-10-01-05 3300 XL 11 mm Proximity Probe

Product Introduction

The Bently Nevada 330709-000-080-10-01-05 is a high-performance 3300 XL 11 mm proximity probe, designed for accurate measurement of shaft vibration and position in critical rotating machinery. Manufactured in the U.S.A., this probe features an M16 x 1.5 thread, a 0 mm unthreaded length, an 80 mm overall case length, and a 1.0 meter total length. It is equipped with a miniature coaxial ClickLoc connector with connector protector and standard cable, and carries multiple agency approvals. The 330709-000-080-10-01-05 is part of the trusted 3300 XL series, known for its durability and precision.

Technical Parameters

• Probe dc Resistance (RPROBE): 5.9 ± 0.5 ohms (for 1.0 m length)
• Probe Tip Material: Polyphenylene sulfide (PPS)
• Probe Case Material: AISI 304 stainless steel (SST)
• Probe Cable: 75 Ω triaxial, fluoroethylene propylene (FEP) insulated
• Probe Case Thread: M16 x 1.5
• Maximum Length of Thread Engagement: 24 mm
• Probe Case Torque: 63.3 N•m (560 in•lb) for M16x1.5
• Connector-to-connector torque: Finger tight (recommended), 0.565 N•m (5 in•lb) maximum
• 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 330709-000-080-10-01-05 offers a low DC resistance of 5.9 ohms, ensuring minimal signal loss. The PPS tip and SST case provide excellent environmental resistance. The 75 Ω triaxial cable with FEP insulation maintains signal integrity over the 1.0 meter length. The M16 x 1.5 thread allows secure mounting, and the specified torque values ensure proper installation without damage. The wide temperature range makes it suitable for harsh industrial environments.

Application Scenarios

This probe is ideal for monitoring vibration and axial position in turbines, compressors, pumps, and other rotating machinery. It is commonly used in oil, gas, power generation, and manufacturing industries where reliable condition monitoring is critical to prevent downtime and equipment failure.

Installation Guide

Install the 330709-000-080-10-01-05 probe using the specified torque of 63.3 N•m (560 in•lb) for the M16x1.5 case. Ensure the thread engagement does not exceed 24 mm. Connect the ClickLoc connector finger tight, then apply a maximum torque of 0.565 N•m (5 in•lb). Maintain a minimum bend radius of 25.4 mm for the cable. For optimal performance, observe the recommended minimum target size (30.5 mm flat surface diameter) and shaft diameter (152 mm).

Compatibility

The 330709-000-080-10-01-05 is compatible with Bently Nevada 3300 XL monitoring systems, including the 3500 series racks and compatible proximitors. It is designed for use with standard 3300 XL extension cables and is approved for multiple agency certifications.

Maintenance Advice

Regularly inspect the probe tip for wear or contamination. Clean the tip with a soft cloth and appropriate solvent if needed. Check cable integrity for cuts or abrasions. Verify connector tightness periodically. Avoid exposing the probe to temperatures below -34°C (-30°F) to prevent premature failure of the pressure seal.

Procurement Advice

When ordering the 330709-000-080-10-01-05, verify the part number to ensure it matches your system requirements. Confirm the total length (1.0 meter) and connector type (miniature coaxial ClickLoc) are correct for your installation. Purchase from authorized distributors to guarantee genuine Bently Nevada quality and warranty support.

FAQ

What is the temperature range of this probe?

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

What is the DC resistance of the probe?

For the 1.0 meter length, the resistance from center conductor to outer conductor is 5.9 ± 0.5 ohms.

What is the recommended mounting torque?

For M16x1.5 probe cases, the recommended torque is 63.3 N•m (560 in•lb).

Can this probe be used with 3500 series monitoring systems?

Yes, the 330709-000-080-10-01-05 is compatible with Bently Nevada 3300 XL and 3500 series systems.

What is the minimum bend radius for the cable?

The minimum bend radius is 25.4 mm (1.0 inch), with or without SST armor.