Bently Nevada 330709-000-040-10-01-05 3300 XL 11 mm Proximity Probe

Product Introduction

The Bently Nevada 330709-000-040-10-01-05 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, a 40 mm overall case length, and a 1.0 meter (3.3 feet) total length. It comes with a miniature coaxial ClickLoc connector with connector protector and standard cable, and carries multiple agency approvals for broad industrial acceptance.

Technical Parameters

• Model: 330709-000-040-10-01-05
• Probe Type: 3300 XL 11 mm Proximity Probe
• Thread: M16 x 1.5
• Unthreaded Length: 0 mm
• Overall Case Length: 40 mm
• Total Length: 1.0 meter (3.3 feet)
• Connector: Miniature coaxial ClickLoc with connector protector
• Cable: Standard, 75 Ω triaxial, FEP insulated
• Agency Approvals: Multiple
• Probe DC Resistance (RPROBE): 5.9 ± 0.5 ohms
• Probe Tip Material: Polyphenylene sulfide (PPS)
• Probe Case Material: AISI 304 stainless steel
• Operating Temperature: -52°C to +177°C (-62°F to +351°F)
• Probe Case Torque (M16x1.5): Maximum rated 63.3 N•m (560 in•lb), Recommended 21.1 N•m (187 in•lb)
• Connector-to-Connector Torque: Finger tight recommended, Maximum 0.565 N•m (5 in•lb)
• Minimum Bend Radius: 25.4 mm (1.0 in)
• Maximum Thread Engagement: 24 mm

Parameter Analysis

The 330709-000-040-10-01-05 is engineered for precision. The 11 mm probe size offers a linear measurement range suitable for most industrial applications. The 1.0 meter cable length provides flexibility in routing. The DC resistance of 5.9 ± 0.5 ohms ensures signal integrity. The probe’s robust construction with PPS tip and stainless steel case ensures durability in harsh environments. The temperature range of -52°C to +177°C covers typical operating conditions. The recommended torque values prevent damage during installation.

Application Scenarios

This proximity probe is ideal for monitoring vibration and axial position in rotating machinery such as turbines, compressors, pumps, and other critical equipment. It is commonly used in power generation, oil & gas, petrochemical, and manufacturing industries. The probe works with Bently Nevada 3300/3500 monitoring systems to provide real-time data for predictive maintenance and protection.

Installation Guide

Install the 330709-000-040-10-01-05 probe into a mounting hole with M16x1.5 thread. Ensure the thread engagement does not exceed 24 mm. Apply the recommended torque of 21.1 N•m (187 in•lb) for the probe case; do not exceed 63.3 N•m (560 in•lb). For the connector, tighten finger tight only, with a maximum torque of 0.565 N•m (5 in•lb). Maintain a minimum bend radius of 25.4 mm for the cable. Observe the target size and shaft diameter recommendations: flat surface minimum diameter 30.5 mm, shaft minimum diameter 152 mm.

Compatibility

This probe is part of the Bently Nevada 3300 XL series and is compatible with 3300/3500 monitoring systems. It uses a miniature coaxial ClickLoc connector, which is standard for Bently Nevada proximity probes. The probe is designed to work with 3300 XL proximitors and extension cables. Always verify system compatibility before installation.

Maintenance Advice

Regularly inspect the probe and cable for damage. Keep the probe tip clean and free from contaminants. Check connector tightness periodically, but do not over-torque. Avoid exposing the probe to temperatures below -34°C (-30°F) as this may cause premature failure of the pressure seal. Follow the temperature classification schedule for hazardous area use.

Procurement Advice

When ordering the Bently Nevada 330709-000-040-10-01-05, confirm the model number and specifications to ensure it matches your requirements. Consider the total length, thread type, and connector options. For large quantities, inquire about availability and lead times. Always purchase from authorized distributors to guarantee genuine parts and warranty support.

FAQ

What is the measurement range of this probe?

The 3300 XL 11 mm probe typically provides a linear range of about 2 mm (80 mils). However, the exact range depends on the target material and system calibration.

Can this probe be used in hazardous areas?

Yes, the 330709-000-040-10-01-05 has multiple approvals and temperature classifications for hazardous locations. Refer to the temperature schedule for specific ambient temperature limits.

What is the recommended torque for installation?

The recommended torque for the probe case is 21.1 N•m (187 in•lb). Do not exceed 63.3 N•m (560 in•lb). For the connector, finger tight is recommended, with a maximum of 0.565 N•m (5 in•lb).

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.

Is this probe compatible with 3500 monitoring systems?

Yes, the 3300 XL probes are compatible with both 3300 and 3500 monitoring systems when used with appropriate proximitors.