100% Genuine. 100,000+ Parts in Stock. Ready to Ship.

  • en

The Bently Nevada 330709-000-060-50-02-00, also cataloged as the 330709 Proximity Probe, operates as a dedicated hardware component for non-contact shaft displacement and vibration sensing within 3300 XL vibration monitoring platforms.

Suffix Breakdown & Model Matrix

The suffix structure of this 11 mm metric-threaded proximity probe model is configured as follows:

  • 330709: 3300 XL 11 mm Proximity Probe base model with M16 x 1.5 metric thread (without armor).
  • 000: Unthreaded Length Option of 0 mm.
  • 060: Overall Case Length Option of 60 mm.
  • 50: Total Length Option of 5.0 meters (16.4 feet).
  • 02: Connector and Cable-Type Option utilizing a miniature coaxial ClickLoc connector on standard cable.
  • 00: Agency Approval Option indicating no approvals are required.

Hardware Specifications

Parameter Specification
Model 330709-000-060-50-02-00
Brand Bently Nevada
Origin USA
Weight 0.35 kg (Net weight), 3.0 kg (Shipping weight)
Dimensions 11.0 mm tip diameter, 60 mm case length, 5.0 m cable length
Thread Profile M16 x 1.5 metric thread
Operating Temp -51 to +177 deg C
Power Consumption Passive sensor (0 W)
Connector Type Miniature coaxial ClickLoc connector
Cable Type Standard coaxial cable

Eddy-Current Probe Scaling & Rotor Dynamics

This 11 mm metric-threaded eddy-current probe generates a high-frequency electromagnetic field at its tip to monitor rotor dynamics without physical contact. To achieve standard scale factor calibration of 3.94 V/mm (100 mV/mil), the probe must operate with a matched 3300 XL 11 mm Proximitor sensor and corresponding extension cable (typically matching a 5.0-meter system total length configuration). During mechanical installation, technicians must perform gap voltage validation, adjusting the physical position until the output of the system reads -10 VDC, representing the center of the linear operating range. This step minimizes calibration errors and optimizes cross-talk suppression when placing multiple sensors in close radial proximity on the shaft.

Frequently Asked Questions

Q: Can this 330709-000-060-50-02-00 probe be directly wired to an 8 mm 3300 XL Proximitor?

A: No. The 11 mm probe coil has different inductive and physical parameters than an 8 mm probe. Connecting this probe to an 8 mm Proximitor will cause severe impedance mismatching and invalid scaling.

Q: Is this 5.0-meter probe compatible with an additional 5.0-meter extension cable?

A: No. The 3300 XL 11 mm Proximitor requires a fixed system length (typically 5.0 meters or 9.0 meters). A 5.0-meter probe is designed to connect directly to the Proximitor without an extension cable to form a complete 5.0-meter system.

Field Installation Guidelines

  • Mechanical Thread Mounting: Manually thread the M16 x 1.5 body into the bracket to ensure correct alignment. Do not exceed the maximum torque limits specified for metric non-armored probe bodies to prevent structural damage to the probe coil.
  • Electrical Gap Adjustment: Connect a voltmeter to the Proximitor sensor terminal block. Rotate the probe body into the mounting port until the output voltage matches the target value of -10.0 VDC. Lock the probe body using the provided locknuts.
  • Coaxial Connector Isolation: Always install the ClickLoc connector protector over the coaxial connection. The outer copper shield of the coaxial cable must remain electrically isolated from the machine housing to prevent industrial ground loop noise from corrupting the dynamic vibration readings.

What's clients say about us

Translation missing: en.general.search.loading