Description

Technical Overview

Product Description

The Bently Nevada 330104-00-06-05-01-05 is a high-precision, non-contact proximity probe engineered for continuous vibration and position monitoring in critical rotating machinery. As part of the trusted 3300 XL 8 mm sensor family, this probe delivers exceptional linearity, thermal stability, and long-term reliability under demanding industrial conditions. Designed for seamless integration with Bently Nevada 3300/3500 monitoring systems, it enables real-time assessment of shaft displacement, vibration amplitude, and relative position—essential for predictive maintenance and asset integrity management.

Key Benefits

• Enhanced Signal Integrity: Optimized for low-noise output and minimal phase shift across operating frequencies (0–10 kHz).
• Robust Construction: Stainless steel housing with PTFE-insulated cable ensures resistance to corrosion, oil, and mechanical abrasion.
• Plug-and-Play Compatibility: Fully compliant with 3300 XL system requirements—including matching extension cables (e.g., 330130-060-00-00) and前置 signal conditioners.
• Calibration Traceability: Factory-calibrated per ISO 10816 and API 670 standards, with NIST-traceable documentation included.

Typical Applications

This probe is widely deployed across power generation, oil & gas, petrochemical, and heavy manufacturing sectors. Common use cases include monitoring steam and gas turbine shafts, centrifugal compressors, large motors, and gearboxes—particularly where tight clearance tolerances (<1.0 mm), high temperature resilience, and EMI immunity are mission-critical.

Detailed Specifications

Electrical Parameters

Mechanical Parameters

• Probe Diameter: 8 mm (standard threaded M10 × 1.0 mounting)
• Active Length: 6.0 mm
• Cable Length: 5.0 meters (integrated, shielded, low-noise coaxial)
• Connector: Integral 10-32 UNF connector (compatible with 330190 series)

Environmental Ratings

• Operating Temperature: −40 °C to +125 °C (probe tip); −40 °C to +85 °C (cable)
• IP Rating: IP67 (dust-tight and water immersion resistant up to 1 m)
• Explosion Protection: ATEX II 2G Ex db IIC T4 Gb / IECEx DBA22.0002X (optional certified version available)

Operational Capabilities

Precision Gap Measurement

Delivers sub-micron resolution and repeatability better than ±0.25 µm over its full linear range (0.25–2.5 mm), enabling early detection of bearing wear, misalignment, or rotor rub events.

Thermal Stability & Drift Compensation

Features proprietary temperature-compensated coil design, limiting sensitivity drift to less than 0.05%/°C—critical for stable measurements in ambient fluctuations common in turbine halls or compressor stations.

EMI/RFI Immunity

Meets EN 61000-4-3 (10 V/m) and EN 61000-4-6 (10 V/m) standards, ensuring reliable operation near variable frequency drives (VFDs), switchgear, and high-current bus ducts.

Technical FAQ

Can this probe be used with legacy 3300 systems?

Yes—the 330104-00-06-05-01-05 is fully backward-compatible with all 3300 series monitors (including 3300 16-channel and 3300 XL 25), provided correct extension cables and preamp modules (e.g., 330180-50-00) are used.

What is the recommended calibration interval?

Bently Nevada recommends annual calibration for critical assets. However, field verification using known shims or reference standards every 6 months is advised for compliance with API RP 670 (4th ed.) and ISO 20816-1.

Is custom cable length available?

Standard configurations include 1.5 m, 5.0 m, and 9.0 m lengths. Custom lengths (up to 30 m) are available upon request with revised calibration certification and lead-time adjustment.

Contact us for bulk pricing and availability