What information should I include in my inquiry for fastest service?

Three things make an inquiry answerable within hours: (1) the part number exactly as on the nameplate, including suffixes; (2) the machine or system it belongs to (e.g. 3500 rack monitor slot, 3300 XL channel); (3) your quantity and required date. Photos of the nameplate or the module faceplate close any remaining gaps. Anything more — drawings, old quotes, the maintenance history — helps for retrofit planning but is not required for a fast line-item quote.

Can I mix 3300 XL probes with an existing 3300 NSv system?

No — 3300 NSv is its own sensor family with its own Proximitor and calibration; NSv probes, cables, and Proximitors form a matched set just like 3300 XL does. The mechanical look is similar, which is exactly why mix-ups happen at stores level. Check the part number family before re-stocking: XL parts belong to XL Proximitors, NSv parts to NSv Proximitors. If your shelf has unlabelled probes, send us the photos and we will separate the families for you.

What is the difference between a monitor and a transmitter?

A monitor (like the 3500/42M) lives in a protection rack: it drives alarms and trips locally and reports to the DCS. A transmitter (like the 3300/65A) packages the full measurement chain in one loop-powered device and delivers a 4–20 mA signal straight to the PLC — no rack, no trip logic, lower cost. Monitors are for machines where the trip decision must sit in the protection system; transmitters are for smaller machines where the PLC handles alarming. Both have their place, and we stock both.

How can I get a quote or a retrofit plan?

Send us the list — model numbers, nameplate photos, or even a photo of the rack — through the contact form or WhatsApp. Within one business day you receive a line-by-line quote with availability and lead time. For retrofit planning, include the machine train and what you want to achieve (system renewal, obsolescence cover, or spare-pool build-up) and we will return a staged plan: what to keep, what to replace, and in which order to buy.

Bently Nevada 330709-000-040-50-11-00 product photo — Bently Nevada 330709-000-040-50-11-00 3300 XL 11 mm Proximity Probe

Bently Nevada 330709-000-040-50-11-00 3300 XL 11 mm Proximity Probe

High-reliability 3300 XL 11 mm proximity probe with 5-meter FluidLoc cable, M16x1.5 thread, and miniature coaxial ClickLoc connector.

Product Introduction

The Bently Nevada 330709-000-040-50-11-00 is a 3300 XL 11 mm proximity probe designed for accurate, continuous vibration and position monitoring of rotating machinery. This model features a 5.0-meter (16.4 feet) total length, a 40 mm overall case length, and a miniature coaxial ClickLoc connector with connector protector and FluidLoc cable. It is manufactured in the U.S.A. and is part of the 3300 XL series, known for its advanced performance and durability.

Technical Parameters

Probe Type: 3300 XL 11 mm, M16 x 1.5 thread, without armor
Unthreaded Length: 0 mm
Overall Case Length: 40 mm
Total Length: 5.0 meters (16.4 feet) – designed for use with the five meter Proximitor Sensor only
Connector: Miniature coaxial ClickLoc with connector protector, FluidLoc cable
Agency Approval: Not required
Probe DC Resistance (RPROBE): 7.2 ± 0.8 ohms
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 Torque (Recommended): 21.1 N•m (187 in•lb)
Connector-to-connector torque: Finger tight (recommended), 0.565 N•m (5 in•lb) maximum
Minimum Bend Radius: 25.4 mm (1.0 in)
Probe Case Thread: M16x1.5, max engagement 24 mm
Operating/Storage Temperature: -52°C to +177°C (-62°F to +351°F)

Parameter Analysis

The 330709-000-040-50-11-00 offers a 5-meter cable length, which is specifically matched to a 5-meter Proximitor sensor for optimal signal integrity. The probe’s DC resistance of 7.2 ± 0.8 ohms ensures consistent performance. The miniature coaxial ClickLoc connector provides a secure, reliable connection, while the FluidLoc cable is designed for harsh environments. The M16x1.5 thread allows for standard mounting, and the PPS tip offers excellent wear resistance.

Application Scenarios

This proximity probe is ideal for monitoring vibration and axial position in critical rotating machinery, including turbines, compressors, pumps, and other industrial equipment. It is commonly used in applications requiring high accuracy and reliability, such as in power generation, oil and gas, and manufacturing facilities.

Installation Guide

Install the probe with the recommended torque of 21.1 N•m (187 in•lb) for the M16x1.5 case. Ensure the connector is finger tight, with a maximum torque of 0.565 N•m (5 in•lb). Maintain a minimum bend radius of 25.4 mm (1.0 in) for the cable. The probe must be used with a 5-meter Proximitor sensor only. Follow the manufacturer’s service manual for detailed installation procedures.

Compatibility

This probe is designed to work with Bently Nevada 3300 XL series Proximitor sensors, specifically the 5-meter version. It is compatible with standard 3300 XL monitoring systems and can be used with appropriate extension cables and monitors.

Maintenance Advice

Regularly inspect the probe and cable for damage, especially in high-vibration environments. Keep the connector clean and properly torqued. Avoid exposing the probe to temperatures below -34°C (-30°F) as this may cause premature failure of the pressure seal. Ensure the probe tip is not worn or damaged.

Procurement Advice

When ordering the 330709-000-040-50-11-00, verify that the total length and connector type match your system requirements. Confirm compatibility with your existing Proximitor and monitoring system. Purchase from authorized Bently Nevada channel partners like TenBN to ensure genuine parts and warranty support.

FAQ

What is the total length of this probe?

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 connector protector and FluidLoc cable.

What is the recommended mounting torque?

The recommended torque for the M16x1.5 probe case is 21.1 N•m (187 in•lb).

Can this probe be used with any Proximitor?

No, it is designed for use with the 5-meter Proximitor sensor only.

What is the operating temperature range?

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

Technical Specifications

Communication Interfaces	Miniature coaxial ClickLoc connector
Communication Protocols	Not applicable
Compatible Rack	3300 XL series
Supply Voltage	Not applicable
Operating Temperature	-52°C to +177°C (-62°F to +351°F)
Certification	Not required
Channels	1
Input Power	Not applicable
Measurement Range	Not specified
Mounting	M16x1.5 thread

Download Datasheet (PDF)Official service documentation, stamped by TenBN.

Need a quote for this product (330709-000-040-50-11-00)?

Send us your required quantity and delivery timeline. We reply within 24 hours with factory-direct pricing. Worldwide shipping via DHL / FedEx / UPS / TNT.

Request a Quote or email [email protected] or call +86 167 4013 5928