Bently Nevada 330709-000-080-50-01-00 3300 XL 11 mm Proximity Probe

Product Introduction

The Bently Nevada 330709-000-080-50-01-00 is a high-performance 3300 XL 11 mm Proximity Probe, designed for accurate measurement of radial vibration and axial position in rotating machinery. Manufactured in the U.S.A., this probe features an M16 x 1.5 thread, a 5.0-meter cable, and a miniature coaxial ClickLoc connector with connector protector. It is part of the 3300 XL series, known for its durability and precision in industrial condition monitoring.

Technical Parameters

• Product No.: 330709-000-080-50-01-00
• Type: 3300 XL 11 mm Probe, M16 x 1.5 thread, without armor
• Unthreaded Length: 0 mm
• Overall Case Length: 80 mm
• Total Length: 5.0 meters (16.4 feet)
• Connector: Miniature coaxial ClickLoc connector with protector, standard cable
• Agency Approval: Not required
• Probe DC Resistance (center to outer conductor): 7.2 ± 0.8 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); Recommended: 21.1 N•m (187 in•lb)
• Connector-to-connector torque: Finger tight (recommended), max 0.565 N•m (5 in•lb)
• 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 330709-000-080-50-01-00 is designed for use with a 5-meter Proximitor Sensor only, ensuring optimal signal integrity. The probe’s DC resistance of 7.2 ± 0.8 ohms is specified for this length, and the 75 Ω triaxial cable minimizes signal loss. The PPS tip and stainless steel case provide robustness 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 probe is ideal for monitoring vibration and position in critical rotating machinery such as turbines, compressors, pumps, and other industrial equipment. It is particularly suited for applications requiring high accuracy and reliability, such as in power generation, oil and gas, and petrochemical plants.

Installation Guide

Install the probe with the recommended torque of 21.1 N•m (187 in•lb) for the M16 x 1.5 thread. 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. For optimal performance, follow the guidelines for target size: flat surface minimum 30.5 mm diameter, shaft diameter minimum 152 mm.

Compatibility

This probe is designed for use with the 5-meter Proximitor Sensor. It is part of the 3300 XL series and is compatible with Bently Nevada monitoring systems that accept 3300 XL proximity probes. The ClickLoc connector ensures secure and reliable connection.

Maintenance Advice

Regularly inspect the probe and cable for damage, especially in high-vibration environments. Keep the probe tip clean and free of debris. Avoid bending the cable beyond the minimum bend radius. Check connector tightness periodically, but do not overtighten. If the probe is exposed to temperatures below -34°C, monitor for potential pressure seal failure.

Procurement Advice

When ordering the Bently Nevada 330709-000-080-50-01-00, verify the model number and specifications to ensure it matches your system requirements. Confirm the cable length and connector type. Purchase from authorized distributors to guarantee genuine parts and warranty support.

FAQ

Q1: What is the total length of the probe?

A1: The total length is 5.0 meters (16.4 feet).

Q2: What is the thread size?

A2: The probe case thread is M16 x 1.5.

Q3: Can this probe be used with any Proximitor?

A3: No, this 5-meter probe is designed for use with the 5-meter Proximitor Sensor only.

Q4: What is the operating temperature range?

A4: The operating and storage temperature range is -52°C to +177°C.

Q5: What is the recommended installation torque?

A5: The recommended torque for the probe case is 21.1 N•m (187 in•lb).