Description

Bently Nevada 330703-000-070-10-02-00 3300 XL 11 mm Proximity Probe

The Bently Nevada 330703-000-070-10-02-00, also cataloged as the 330703 3300 XL 11 mm Proximity Probe, operates as a dedicated hardware component for non-contact shaft displacement measurement within Bently Nevada vibration monitoring systems.

Hardware Specifications

Parameter	Specification
Model	330703-000-070-10-02-00
Brand	Bently Nevada
Product Series	3300 XL 11 mm Proximity Probe
Product Type	Eddy-current Proximity Sensor
Thread Type	M14 x 1.5
Armor Type	Without armor
Unthreaded Length	0 mm
Overall Case Length	70 mm
Total Length	1.0 meter (3.3 feet)
Connector Type	Miniature coaxial ClickLoc connector standard cable
Origin	USA
Weight	0.16 kg
Dimensions	Estimated shipping size: 20.4 x 22.2 x 3.7 cm

Eddy-Current Probe Scaling and Rotor Dynamics Monitoring

The Bently Nevada 3300 XL 11 mm Proximity Probe uses eddy-current measurement technology to detect shaft displacement without physical contact. Therefore, the probe provides a proportional electrical output related to the distance between the probe tip and the rotating target surface.

The probe supports vibration and position measurement applications by maintaining signal stability during rotor operation. Additionally, the eddy-current probe scaling characteristics allow the connected monitoring system to interpret displacement signals for rotor dynamics analysis.

The probe design supports gap voltage validation procedures, where engineers typically verify probe operation through gap voltage measurements. Furthermore, Bently Nevada monitoring systems commonly use -10 VDC target gap voltage references for proper probe setup and signal verification.

Frequently Asked Questions

Q: What is the sensing method used by the 330703-000-070-10-02-00 probe?
A: The probe uses an eddy-current sensing principle to measure shaft displacement through electromagnetic field changes between the probe tip and the target surface.

Q: Does this model include armored construction?
A: No. The 330703-000-070-10-02-00 configuration uses a non-armored probe design with a miniature coaxial ClickLoc connector standard cable.

Q: What cable configuration does this probe provide?
A: This model includes a 1.0 meter (3.3 feet) total length cable with a miniature coaxial ClickLoc connector interface.

Field Installation Guidelines

Install the probe with the specified M14 x 1.5 mounting thread and maintain correct mechanical alignment with the monitored shaft surface.

Ensure that the probe tip remains free from mechanical contact during operation. The sensing gap must be adjusted according to the connected Bently Nevada monitoring system requirements.

Use shielded cable routing practices to reduce electromagnetic interference. Additionally, separate the probe cable from high-voltage power conductors and strong electromagnetic sources.

Verify the electrical connection at the miniature coaxial ClickLoc connector before commissioning. During setup, check gap voltage output and confirm that the signal polarity and displacement direction match the monitoring channel configuration.

Specifications

• Brand: Bently Nevada

Advantages

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