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Bently Nevada 330104-00-07-50-02-00 3300 XL 8 mm Proximity Probe

Configured for non-contact shaft displacement measurement in the Bently Nevada 3300 XL 8 mm Proximity Transducer System, the Bently Nevada 330104-00-07-50-02-00 (330104 3300 XL 8 mm Proximity Probe) provides direct eddy-current sensing output through an armored probe assembly with a 5.0 meter cable and miniature coaxial ClickLoc connector.

Hardware Specifications

Parameter	Specification
Model	330104-00-07-50-02-00
Brand	Bently Nevada
Product Type	3300 XL 8 mm Proximity Probe
Origin	USA
Weight	0.3 kg
Dimensions	20.5 x 22.4 x 3.3 cm estimated shipping size
Thread Type	M10 x 1
Probe Construction	Armored probe design
Unthreaded Length	0 mm
Overall Case Length	70 mm
Total Length	5.0 meters (16.4 feet)
Cable Type	Miniature coaxial ClickLoc connector standard cable
Agency Approval	Not required
Measurement Principle	Eddy-current displacement sensing

Eddy-Current Probe Scaling and Rotor Dynamics Monitoring

The 3300 XL 8 mm Proximity Probe uses eddy-current measurement technology to detect shaft displacement without mechanical contact. The probe generates a proportional electrical output according to the target surface distance, allowing the monitoring system to process radial vibration and axial position signals.

The 330104 series supports TSI applications where rotor dynamics analysis requires stable displacement feedback. Therefore, proper probe gap setting and gap voltage validation remain necessary during commissioning. Bently Nevada proximity systems typically use a negative gap voltage target near -10 VDC for normal operating range verification.

The armored construction protects the probe cable against mechanical stress during field installation. Additionally, the miniature coaxial ClickLoc connector maintains signal continuity between the probe and extension system.

Frequently Asked Questions

Q: What measurement method does the 330104-00-07-50-02-00 use?
A: The probe uses eddy-current sensing technology to measure shaft displacement by detecting changes in the electromagnetic field between the probe tip and the conductive target.

Q: Does the 330104-00-07-50-02-00 require a specific gap voltage adjustment?
A: Yes. Field commissioning normally verifies probe gap voltage to confirm the operating position within the transducer system range. Bently Nevada systems commonly reference approximately -10 VDC as a typical target value.

Q: What connector configuration does this model include?
A: This model uses a miniature coaxial ClickLoc connector with standard cable construction and a total cable length of 5.0 meters.

Field Installation Guidelines

• Install the M10 x 1 threaded probe into the designated mounting location while maintaining correct mechanical alignment with the shaft target.
• Verify the probe tip clearance before operation to prevent physical contact with rotating components.
• Confirm the gap voltage output after installation to validate correct probe positioning.
• Route the armored cable away from high-current power conductors to reduce electrical interference.
• Maintain proper cable bending radius and avoid excessive mechanical force on the ClickLoc connector.
• Connect cable shielding according to the monitoring system grounding requirements.
• Verify signal stability during initial rotor rotation and vibration monitoring checks.

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