The Bently Nevada 330102-00-24-50-02-00, also cataloged as the 330102 Vibration Sensor Probe, operates as a dedicated hardware component for non-contacting shaft displacement and vibration measurements within 3500 Series Machinery Protection System platforms. The unit utilizes eddy-current operational principles to generate an analog voltage signal directly proportional to the physical distance between the probe tip and the observed conductive target surface.

Component Part Number Options

The alphanumeric suffix combination defines the specific mechanical layout and thread configurations for the hardware assembly:

• 00: Unthreaded length option (0.0 inches).

• 24: Overall case length option (2.4 inches).

• 50: Total cable length option (5.0 meters / 16.4 feet).

• 02: Miniature coaxial click-lock connector with miniature male interface.

• 00: Standard agency approval classification for non-hazardous locations.

Physical and Electrical Attributes

Eddy-Current Probe Scaling and Rotor Dynamics

The 8 mm tip configuration relies on precise eddy-current probe scaling to convert target proximity into microvolt-level structural data. During static positioning, field technicians perform gap voltage validation (-10 VDC targets) to ensure the probe operates within its optimized linear zone, preventing saturation caused by extreme rotor dynamics. The mechanical design enforces strict cross-talk suppression metrics, preventing electromagnetic field coupling between adjacent probes mounted within the same fluid-film bearing housing.

Technical Engineering Query Logs

Q: What is the target voltage for correct mechanical gapping during installation?

A: The probe must be adjusted to achieve a gap voltage validation (-10 VDC targets) which corresponds to the physical midpoint of the calibrated linear range.

Q: Can this 5.0 meter probe be connected to a 9.0 meter Proximitor sensor?

A: No, the total system length must match. A 5.0 meter probe must be paired exclusively with a 5.0 meter Proximitor sensor to maintain the target eddy-current probe scaling factor.

Q: What dictates the minimum distance between two adjacent probe tips?

A: To ensure cross-talk suppression, maintain a minimum physical distance of at least 40 mm between centers of adjacent 8 mm probe tips when mounted in the same machine housing.

On-Site Assembly Instructions

• Ensure the target shaft surface consists of AISI 4140 steel; other materials will alter the eddy-current probe scaling factor and require recalibration.

• Use a calibrated thread-locked mounting bracket to hold the probe body rigid against high-frequency rotor dynamics and structural casing vibration.

• Clean all miniature coaxial connectors with oil-free contact cleaner and dry completely before locking the connection interfaces.

• Wrap the mated connection points in self-fusing silicone tape to prevent moisture ingress and ground faults inside the bearing housing.

Shipment Box Contents

1. (1) Bently Nevada 330102-00-24-50-02-00 Proximity Probe

2. (1) Coaxial Connector Protection Sleeve Kit

3. (2) Hexagonal Mounting Locknuts

4. (1) Factory Material and Calibration Compliance Certificate

Freight and Packaging Standards

Delivery time: 3-5 days when payment finish via global carriers DHL, FEDEX, or UPS. The components are packaged inside an anti-static industrial packaging shell with custom-cut foam molding to prevent damage to the integrated coaxial lead and probe tip during transit.