Configured for precision displacement measurement in mechanical monitoring systems, the Bently Nevada 330103-00-10-10-02-00 (330103 3300 XL 8 mm Proximity Probe) provides direct physical signal acquisition via an eddy-current transduction circuit. This sensor system converts the relative gap between the probe tip and a conductive metallic target into a proportional electrical signal, enabling the monitoring of shaft vibration and position within rotating equipment platforms.

Model Identification Matrix

The 330103-00-10-10-02-00 identification corresponds to the following technical configuration:

• Thread: M10 x 1 (without armor).

• Unthreaded length: 0 mm.

• Overall case length: 100 mm.

• Total system length: 1.0 meter (3.3 feet).

• Connector/Cable: Miniature coaxial ClickLoc standard cable.

Hardware Specifications

Mechanical Monitoring and Signal Integrity

The 3300 XL transducer system utilizes eddy-current sensing where the probe functions as the primary inductive element in the measurement loop. Accurate rotor dynamics analysis depends on precise probe scaling and gap voltage validation, which must be verified to target -10 VDC at the monitor input for optimal linear range operation. Signal integrity is maintained through effective cross-talk suppression by ensuring adequate spatial separation between probes. Operators must avoid routing probe leads adjacent to high-power AC conductors, as induced electromagnetic noise can distort vibration waveforms and shaft centerline positioning data.

Ordering Info

• 330103-00-10-10-02-00 Proximity Probe

• Installation instruction set

• Locking nuts (pre-installed)

• Protective connector caps

Installation Guidelines

• Mechanical Mounting: Mount the probe into a rigid, non-conductive, or grounded bracket. Ensure a minimum of 5 full thread turns of engagement to guarantee mechanical stability under operational vibration.

• Signal Shielding: Route the coaxial cable through a grounded metallic conduit to prevent environmental RFI/EMI interference.

• Target Clearance: Maintain a radial clearance of at least 3 probe tip diameters from nearby metal to prevent measurement field distortion.

• Connection Procedure: Fasten the ClickLoc connectors using finger-tight pressure; mechanical tools should not be utilized to prevent damage to the internal contact pins.

Delivery Information

• Delivery time: 3-5 days when payment finish.

• Dispatched via DHL/FEDEX/UPS.

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

Frequently Asked Questions

• What material targets are supported? The transducer system is factory-calibrated for AISI 4140 steel. Using target materials with different magnetic or electrical properties requires a field-derived scale factor correction.

• What is the probe sensitivity? This system maintains a standard sensitivity of 7.87 V/mm (200 mV/mil) provided the total loop impedance remains within design parameters.

• How often should calibration be verified? Verification of loop health and signal response is advised during routine machine outages or if the monitoring system logs consistent baseline drift.

• Can the probe operate in hazardous environments? This model is suitable for hazardous area use when part of an installation approved by site-specific control drawings and intrinsic safety barrier requirements.

• What extension cables are compatible? Only Bently Nevada 3300 XL series extension cables are compatible. Impedance mismatches caused by non-compliant cabling result in signal attenuation and inaccurate displacement data.

• What causes unstable gap voltage? Instability usually stems from loose mounting fixtures, damaged coaxial cable shielding, or mechanical runout observed on the monitored shaft surface.

• How is probe health tested? Health is assessed by measuring the static DC loop resistance and validating the dynamic signal output at the monitor rack using a calibrated transducer simulator.

• What is the expected service life? Service life is subject to operational thermal and mechanical stress. Under standard industrial conditions, the probe is rated for long-term continuous duty.