Description

Bently Nevada 330104-00-08-90-02-05 3300 XL 8 mm Proximity Probe

The Bently Nevada 330104-00-08-90-02-05, also cataloged as the 3300 XL 8 mm Proximity Probe, operates as a dedicated hardware component for eddy-current displacement measurement and rotor position monitoring within the Bently Nevada 3300 XL Machinery Protection System.

Hardware Specifications

Parameter	Specification
Model	330104-00-08-90-02-05
Brand	Bently Nevada
Product Type	3300 XL 8 mm Proximity Probe
Origin	USA
Weight	0.12 kg
Dimensions	Estimated shipping size: 32 x 30 x 2 cm
Power Consumption	Supplied through compatible Proximitor Sensor system
Probe Diameter	8 mm
Thread Type	M10 x 1
Armor Option	Armored probe design
Minimum Unthreaded Length	0 mm
Overall Case Length	80 mm
Total Length	9.0 meters (29.5 feet)
Cable Type	Miniature coaxial ClickLoc connector standard cable
Connector Option	ClickLoc miniature coaxial connector
Agency Approvals	CSA, ATEX, IECEx
Tariff Code	8537101190

Eddy-Current Probe Scaling and Rotor Dynamics Measurement

The 330104-00-08-90-02-05 uses the Bently Nevada 3300 XL 8 mm probe configuration for non-contact displacement measurement. Therefore, the probe generates proportional eddy-current signals that correspond to shaft position changes relative to the probe tip.

The probe system requires correct scaling between probe output voltage and mechanical displacement. Additionally, technicians validate gap voltage conditions during installation to maintain measurement accuracy, with typical Bently Nevada systems using -10 VDC target gap voltage references.

The armored cable construction provides mechanical protection for installations where routing conditions require additional cable shielding. Furthermore, the miniature coaxial ClickLoc connector maintains signal continuity between the probe and compatible Proximitor Sensor modules.

The probe supports rotor dynamics analysis by providing shaft vibration and position data required by Bently Nevada machinery monitoring platforms. Moreover, the probe design incorporates signal conditioning characteristics that support cross-talk suppression in multi-channel monitoring installations.

Frequently Asked Questions

Q: What measurement technology does the Bently Nevada 330104-00-08-90-02-05 use?
A: The probe uses eddy-current technology to measure shaft displacement without physical contact between the probe tip and the rotating surface.

Q: What is the function of the -10 VDC gap voltage reference during installation?
A: The gap voltage reference verifies the probe installation position and confirms that the probe operates within the specified linear measurement range.

Q: Can the 330104-00-08-90-02-05 operate directly without a Proximitor Sensor?
A: No. The proximity probe requires a compatible Bently Nevada Proximitor Sensor to provide excitation, signal conversion, and output conditioning.

Field Installation Guidelines

Install the 330104-00-08-90-02-05 probe using the specified M10 x 1 threaded mounting interface. Ensure that the probe tip faces the monitored shaft surface with correct mechanical alignment.

Route the miniature coaxial cable away from high-current conductors, switching power sources, and strong electromagnetic interference areas. Maintain proper cable support to prevent mechanical stress on the connector and armored section.

Connect the probe system according to the applicable Bently Nevada 3300 XL installation documentation. Verify the probe gap voltage before commissioning and confirm signal stability during shaft rotation.

For multi-probe installations, separate parallel signal paths where possible to reduce electromagnetic coupling effects. Ensure that cable shielding and grounding follow the machinery monitoring system installation requirements.

Specifications

• Brand: Bently Nevada

Advantages

• High reliability in industrial environments
• Supports continuous operation
• Compatible with major PLC/DCS systems