Description

Technical Overview

The Bently Nevada 330901-00-15-05-02-05 is a high-precision, non-contact proximity probe engineered for mission-critical shaft vibration and position monitoring in rotating machinery. As part of the trusted 3300 NSv Proximity Probe family, this model delivers exceptional signal stability, thermal drift compensation, and immunity to electromagnetic interference—making it ideal for turbomachinery, compressors, turbines, and large electric motors in power generation, oil & gas, and industrial manufacturing applications.

Designed for seamless integration with the 3300/50 or 3500 series monitoring systems, the 330901-00-15-05-02-05 features a ruggedized stainless steel housing and a 5-meter integral cable terminated with a standard 3300-series connector. Its advanced eddy-current sensing technology enables micron-level resolution across its calibrated range, ensuring reliable detection of shaft orbit, runout, and dynamic displacement—even under extreme thermal and mechanical stress conditions.

Detailed Specifications

• Model Number: 330901-00-15-05-02-05
• Brand: Bently Nevada (a Baker Hughes company)
• Type: 3300 NSv Proximity Probe (Non-Contact, Eddy-Current)
• Probe Diameter: 15 mm (0.59 in)
• Linear Range: 2.0 mm (0.079 in)
• Sensitivity: 4.0 V/mm (100 mV/mil) ±5%
• Cable Length: 5.0 meters (16.4 ft), integral shielded coaxial cable
• Operating Temperature Range: –30 °C to +120 °C (–22 °F to +248 °F)
• Environmental Rating: IP67 (dust-tight and water-resistant)
• Material: Austenitic stainless steel (body and tip), PTFE-insulated cable
• Calibration Standard: Per ISO 10816-3 and API RP 670 (4th ed.)

Operational Capabilities

The 330901-00-15-05-02-05 excels in demanding industrial environments where measurement integrity directly impacts asset reliability and operational safety. It supports continuous real-time monitoring of shaft relative vibration (radial and axial), differential expansion, and keyphasor timing—all critical inputs for machine protection and predictive maintenance strategies. Its optimized frequency response (0–10 kHz) captures both low-frequency misalignment signatures and high-frequency bearing defect frequencies with minimal phase lag.

With built-in temperature compensation and factory-matched probe-system calibration, this probe eliminates field recalibration requirements and ensures long-term repeatability (<±1% full scale over 5 years). It operates reliably in high-vibration zones, near high-voltage equipment, and in hazardous locations when paired with appropriate intrinsically safe barriers (e.g., 3300 XLTS or 3500 IS modules).

Technical FAQ

Q: Is the 330901-00-15-05-02-05 compatible with legacy 3300 monitors?

A: Yes—this probe is fully backward-compatible with all 3300 series monitor racks (including 3300 16, 3300 20, and 3300 XL), provided the system firmware is v4.0 or later and the appropriate前置器 (proximity driver) module (e.g., 3300 18 or 3300 22) is installed.

Q: Can this probe be used for axial position monitoring on thrust collars?

A: Absolutely. With its 2.0 mm linear range and high-resolution sensitivity, the 330901-00-15-05-02-05 is commonly deployed for axial position and thrust bearing wear monitoring—especially when mounted perpendicular to a precision-ground thrust collar surface.

Q: Does the probe require special mounting hardware or alignment tools?

A: While standard 15 mm threaded mounting is supported, Bently Nevada recommends using the certified 3300 NSv alignment fixture (P/N 125772-01) and non-magnetic mounting studs to ensure optimal gap setting accuracy and minimize installation-induced measurement error.

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