Bently Nevada 330709-000-230-90-12-00 3300 XL 11 mm Proximity Probe

Product Introduction

The Bently Nevada 330709-000-230-90-12-00 is a 3300 XL 11 mm Proximity Probe, designed for precise measurement of shaft vibration and position in critical rotating machinery. This model features an M16 x 1.5 thread, a 230 mm overall case length, and a 9.0-meter (29.5 feet) total length with a miniature coaxial ClickLoc connector and FluidLoc cable. Manufactured in the U.S.A., this probe is part of the trusted 3300 XL series, known for its durability and accuracy in industrial environments.

Technical Parameters

• Probe Length: 9.0 meters
• DC Resistance (RPROBE): 8.5 ± 1.1 ohms
• Probe Tip Material: Polyphenylene sulfide (PPS)
• Probe Case Material: AISI 304 stainless steel
• Cable: 75 Ω triaxial, FEP insulated
• Probe Case Thread: M16 x 1.5
• Maximum Thread Engagement: 24 mm
• Probe Case Torque (Recommended): 21.1 N•m (187 in•lb)
• Connector-to-Connector Torque: Finger tight (max 0.565 N•m)
• Minimum Bend Radius: 25.4 mm (1.0 in)
• Operating/Storage Temperature: -52°C to +177°C

Parameter Analysis

The 330709-000-230-90-12-00 offers a linear measurement range suitable for most rotating machinery applications. The 9.0-meter cable length provides flexibility in routing, while the miniature coaxial ClickLoc connector ensures secure and reliable connections. The probe’s PPS tip and stainless steel case offer excellent resistance to harsh industrial conditions. The DC resistance specification ensures consistent performance with compatible proximitors.

Application Scenarios

This proximity probe is ideal for monitoring vibration and axial position in turbines, compressors, pumps, and other rotating equipment. It is commonly used in refineries, power plants, and manufacturing facilities where machine health monitoring is critical to prevent unplanned downtime.

Installation Guide

Install the probe with the recommended torque of 21.1 N•m (187 in•lb) for M16 x 1.5 threads. Ensure the target surface is flat and meets the minimum diameter requirements: 30.5 mm for flat surfaces and 152 mm for shaft diameters. Route the cable with a minimum bend radius of 25.4 mm to avoid damage. Connect using the ClickLoc connector, tightening finger tight only.

Compatibility

The 330709-000-230-90-12-00 is compatible with Bently Nevada 3300 XL proximitors and monitoring systems, including the 3500 series. It is designed to work with standard extension cables and is suitable for use with 3300 XL 11 mm system components.

Maintenance Advice

Periodically inspect the probe tip and cable for wear or damage. Keep the connector clean and dry. Avoid exposing the probe to temperatures below -34°C as this may affect the pressure seal. For optimal performance, verify the DC resistance periodically and replace if out of specification.

Procurement Advice

When ordering the Bently Nevada 330709-000-230-90-12-00, ensure the model number matches your system requirements. Verify the total length and connector type are correct for your installation. Consider purchasing spare probes to minimize downtime. TenBN is an authorized channel, guaranteeing genuine parts and technical support.

FAQ

What is the total length of this probe?

The total length is 9.0 meters (29.5 feet).

What connector type does this probe use?

It uses a miniature coaxial ClickLoc connector with FluidLoc cable.

What is the operating temperature range?

The probe can operate and be stored in temperatures from -52°C to +177°C.

Can this probe be used with 3500 series monitors?

Yes, it is compatible with Bently Nevada 3500 series systems when used with appropriate proximitors.

What is the recommended installation torque?

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