Configured for signal acquisition in mechanical monitoring networks, the Bently Nevada 330104-00-10-05-01-BR (330104 3300 XL 8 mm Proximity Probe) provides direct physical transduction of rotor displacement. This hardware component translates the radial gap between the probe tip and a conductive surface into a high-frequency eddy-current signal, which is subsequently conditioned for vibration and position analysis within the 3300 XL monitoring platform.

Model Identification Matrix

The 330104-00-10-05-01-BR identification signifies the following mechanical and electrical parameters:

• Thread: M10 x 1 (with integrated armor).

• Overall case length: 100 mm.

• Total system length: 0.5 meter (1.6 feet).

• Connector: Miniature coaxial ClickLoc with protective hardware.

Hardware Specifications

Mechanical Monitoring and Signal Integrity

The 3300 XL system relies on precise eddy-current probe scaling to ensure data integrity. During commissioning, gap voltage validation is performed to target approximately -10 VDC at the monitor input, which identifies the probe's optimal linear operational range. Accurate rotor dynamics analysis depends on effective cross-talk suppression; therefore, signal cabling must be segregated from high-current power lines to avoid induced EMI. Such shielding measures prevent the degradation of orbital waveforms and shaft centerline measurements caused by electromagnetic noise in the transducer loop.

Ordering Info

• 330104-00-10-05-01-BR Proximity Probe

• Installation guide

• Integral connector protector

• Standard lock nuts

Field Installation Guidelines

• Mechanical Stability: Secure the probe using a minimum of 5 full thread turns of engagement to ensure the unit remains rigid under machine operational vibration.

• Conduit Requirements: The armored cable should be routed through grounded metallic conduit to provide shielding against external interference and physical abrasion.

• Clearance Limits: Ensure a radial clearance of 3 probe tip diameters from nearby metal structures to prevent measurement field distortion.

• Connection Integrity: Utilize manual pressure to seat ClickLoc connectors; the use of torque tools is prohibited to prevent damage to the internal contact pins.

Shipping & Logistics

• Delivery time: 2-7 days when payment finish.

• Dispatched via DHL/FEDEX/UPS.

• Components are sealed in anti-static industrial packaging to prevent electrostatic discharge and impact damage during transit.

Frequently Asked Questions

• What material targets are supported? The system is factory-calibrated for AISI 4140 steel. Any deviation in the magnetic permeability or electrical resistivity of the target material necessitates a site-specific scale factor adjustment to maintain measurement accuracy.

• What is the probe sensitivity? The 3300 XL system, when configured with this probe, maintains a fixed sensitivity of 7.87 V/mm (200 mV/mil) within the defined linear operating range.

• How often should calibration be verified? Calibration verification is required during machine turnarounds or if the monitoring instrumentation reports persistent drift in the baseline gap voltage.

• Can the probe operate in hazardous environments? This model is designed for use in hazardous locations only when installed in accordance with site-specific intrinsic safety control drawings and designated barrier requirements.

• What extension cables are compatible? Only Bently Nevada 3300 XL extension cables are compatible. Impedance mismatches resulting from the use of non-specified cabling will induce signal reflection and erroneous vibration data.

• What causes unstable gap voltage? Unstable signals are typically caused by compromised cable shielding, loose mechanical connections at the probe bracket, or high levels of shaft mechanical runout.

• How is probe health tested? Health is assessed by measuring the static loop resistance and verifying the dynamic signal frequency response using a calibrated transducer shaker or simulator.

• What is the expected service life? Service life is defined by the thermal and mechanical duty cycles of the site. Under stable conditions, the unit is rated for continuous, long-term operational support.