Bently Nevada 330709-000-070-50-01-05 3300 XL 11 mm Proximity Probe

Product Introduction

The Bently Nevada 330709-000-070-50-01-05 is a 3300 XL 11 mm proximity probe designed for precise measurement of shaft vibration and position in rotating machinery. Manufactured in the U.S.A., this probe features an M16 x 1.5 thread, a 70 mm overall case length, and a 5.0-meter cable with a miniature coaxial ClickLoc connector. It is engineered for use with the five-meter Proximitor Sensor, ensuring accurate and reliable data acquisition.

Technical Parameters

• Model: 330709-000-070-50-01-05
• Probe Type: 3300 XL 11 mm, M16 x 1.5 thread, without armor
• Unthreaded Length: 0 mm
• Overall Case Length: 70 mm
• Total Length: 5.0 meters (16.4 feet)
• Connector: Miniature coaxial ClickLoc with connector protector
• Cable: Standard, 75 Ω triaxial, FEP insulated
• Agency Approval: Multiple Approvals
• Probe DC Resistance: 7.2 ± 0.8 ohms
• Probe Tip Material: Polyphenylene sulfide (PPS)
• Probe Case Material: AISI 304 stainless steel
• Temperature Range: -52°C to +177°C (operating and storage)
• Thread: M16 x 1.5, max engagement 24 mm
• Torque: Recommended 21.1 N•m, max 63.3 N•m

Parameter Analysis

The 330709-000-070-50-01-05 is designed for high accuracy and stability. The 5.0-meter cable length is specifically matched to the five-meter Proximitor Sensor for optimal performance. The probe’s DC resistance of 7.2 ± 0.8 ohms ensures consistent signal transmission. The PPS tip and stainless steel case provide durability in harsh environments. The temperature range of -52°C to +177°C allows operation in extreme conditions, though exposure below -34°C may affect the pressure seal.

Application Scenarios

This proximity probe is ideal for monitoring vibration and position in critical rotating machinery such as turbines, compressors, pumps, and other industrial equipment. It is commonly used in applications requiring precise shaft displacement measurements, including radial vibration and axial position monitoring.

Installation Guide

When installing the 330709-000-070-50-01-05, ensure the probe is mounted with the recommended torque of 21.1 N•m (max 63.3 N•m). The thread engagement should not exceed 24 mm. The connector-to-connector torque should be finger tight, with a maximum of 0.565 N•m. Maintain a minimum bend radius of 25.4 mm for the cable. For optimal performance, follow the target size and shaft diameter recommendations: minimum flat surface diameter of 30.5 mm and minimum shaft diameter of 152 mm.

Compatibility

This probe is compatible with the Bently Nevada 3300 XL series and is designed for use with the five-meter Proximitor Sensor. It features a miniature coaxial ClickLoc connector, ensuring secure and reliable connections.

Maintenance Advice

Regularly inspect the probe and cable for damage or wear. Ensure the connector is clean and properly tightened. Avoid exposing the probe to temperatures below -34°C to prevent premature failure of the pressure seal. Periodically verify the probe’s DC resistance to ensure it remains within specification.

Procurement Advice

When purchasing the Bently Nevada 330709-000-070-50-01-05, verify the model number to ensure it matches your requirements. Confirm the total length and connector type are suitable for your application. Consider purchasing from authorized distributors to guarantee authenticity and warranty support.

FAQ

What is the total length of the 330709-000-070-50-01-05?

The total length is 5.0 meters (16.4 feet).

What type of connector does this probe use?

It uses a miniature coaxial ClickLoc connector with a connector protector.

What is the operating temperature range?

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

Is this probe compatible with all Proximitor Sensors?

No, this probe is specifically designed for use with the five-meter Proximitor Sensor.

What is the recommended mounting torque?

The recommended torque is 21.1 N•m, with a maximum of 63.3 N•m.