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Bently Nevada 330104-00-09-10-02-00 3300 XL 8 mm Proximity Probe

The Bently Nevada 330104-00-09-10-02-00, also cataloged as the 330104 3300 XL 8 mm Proximity Probe, operates as a dedicated hardware component for shaft displacement and vibration measurement within the 3300 XL Proximity Transducer System.

Hardware Specifications

Parameter	Specification
Model	330104-00-09-10-02-00
Brand	Bently Nevada
Product Type	Eddy Current Proximity Probe
Series	3300 XL 8 mm Proximity Transducer System
Origin	USA
Weight	0.2kg
Dimensions	90 mm case length; 1.0 meter cable length
Operating Temp	Probe tip and cable: -51 deg C to +177 deg C
Power Consumption	Passive probe element; powered by compatible Proximitor sensor
Probe Diameter	8 mm
Thread Type	M10 x 1 metric thread
Unthreaded Length	0 mm
Armor Construction	Flexible stainless steel armor with FEP outer jacket
Connector Type	Miniature coaxial ClickLoc connector
Linear Measurement Range	2.0 mm (80 mils)
Scale Factor	7.87 V/mm (200 mV/mil) nominal
Cable Length	1.0 meter (3.3 feet)
System Compatibility	3300 XL 8 mm extension cables and Proximitor sensors

Eddy Current Scaling and Rotor Dynamics Measurement

The 330104-00-09-10-02-00 uses an eddy-current sensing principle to convert shaft displacement into an electrical signal through the compatible Proximitor sensor. Therefore, the probe maintains a defined scale factor of 7.87 V/mm for dynamic vibration and static position measurements.

The probe supports rotor dynamics monitoring by providing non-contact measurements of shaft motion. Additionally, the M10 x 1 threaded housing and armored cable design maintain mechanical positioning stability in rotating machinery installations.

The 3300 XL 8 mm system uses gap voltage validation methods to confirm probe operating position. During commissioning, technicians typically verify the Proximitor output gap voltage and target a nominal -10 VDC operating point for correct measurement range.

Frequently Asked Questions

Q: Does the 330104-00-09-10-02-00 require individual calibration with a 3300 XL system?

A: No. The probe is designed for interchangeability with compatible 3300 XL 8 mm extension cables and Proximitor sensors without individual calibration.

Q: What measurement signals does this proximity probe provide?

A: The probe provides eddy-current displacement signals representing shaft vibration and static position when connected to a compatible Proximitor sensor.

Q: What installation factors affect measurement accuracy?

A: Proper thread installation, probe gap adjustment, cable routing, and electrical shielding practices affect signal stability and measurement accuracy.

Field Installation Guidelines

• Install the M10 x 1 threaded probe housing according to the mechanical mounting requirements of the monitored machine.
• Maintain correct probe tip clearance from the shaft target surface before operation. Verify the Proximitor gap voltage during commissioning.
• Route the armored cable away from high-current power conductors and sources of electromagnetic interference.
• Connect the miniature coaxial ClickLoc connector securely to maintain signal continuity.
• Ground cable shielding according to the monitoring system installation manual and site grounding practices.
• Inspect the armor and FEP outer jacket for mechanical damage before final commissioning.

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