Description

Technical Overview

The Bently Nevada 330908-00-16-10-01-05 is a high-precision, non-contact proximity probe engineered for critical machinery health monitoring in demanding industrial environments. As part of the industry-standard 3300 XL series, this probe delivers exceptional linearity, temperature stability, and electromagnetic interference (EMI) immunity—making it ideal for turbomachinery, compressors, steam/gas turbines, and large electric motors where shaft vibration, axial position, and differential expansion measurements are mission-critical.

Manufactured to stringent API 670 and ISO 10816 standards, the 330908-00-16-10-01-05 features a rugged 16 mm diameter stainless steel housing with integrated coaxial cable termination, enabling reliable operation across extreme ambient temperatures (–40 °C to +125 °C) and high-vibration conditions. Its optimized coil design ensures consistent sensitivity (7.87 V/mm or 200 mV/mil) and a linear measurement range of 2.0 mm (80 mils), supporting accurate displacement detection down to sub-micron resolution. The probe is designed for seamless integration with Bently Nevada 3300/3500 monitoring systems and compatible condition monitoring platforms via standard 3300 XL extension cables and前置器 (proximitor) interfaces.

Detailed Specifications

• Model Number: 330908-00-16-10-01-05
• Brand: Bently Nevada (Baker Hughes)
• Probe Diameter: 16 mm
• Standard Cable Length: 10 m (integrated, low-noise coaxial)
• Linear Range: 2.0 mm (80 mils)
• Sensitivity: 7.87 V/mm (200 mV/mil) ±2%
• Operating Temperature Range: –40 °C to +125 °C (probe tip); –40 °C to +85 °C (cable)
• Material: 316 stainless steel housing; PTFE-insulated coaxial cable
• Thread Size: M16 × 1.5 metric thread (standard mounting)
• Compliance: API RP 670 (4th ed.), ISO 10816-3, CE, RoHS, ATEX Category 3G (optional variant)

Operational Capabilities

The 330908-00-16-10-01-05 excels in continuous, real-time dynamic measurement of shaft displacement—including radial vibration (X/Y), thrust position, and gap monitoring in journal and thrust bearings. Its high signal-to-noise ratio and low phase shift (<5° at 10 kHz) ensure fidelity in high-frequency fault detection—enabling early identification of imbalance, misalignment, bearing wear, and rotor rub conditions. With a typical system resolution of ≤0.25 µm and repeatability better than ±0.2% of full scale, it supports predictive maintenance programs aligned with ISO 18436-2 certification requirements. The probe’s robust construction also resists oil immersion, steam washdown, and chemical exposure common in refinery, power generation, and petrochemical applications.

Technical FAQ

Can the 330908-00-16-10-01-05 be used with non-Bently Nevada monitoring systems?

Yes—when paired with a compatible proximitor (e.g., 3300 XL 11 mm or 25 mm preamplifiers) and properly calibrated, this probe meets IEEE 1319-2013 output standards and integrates with third-party PLCs, DCS, and OEM monitoring platforms via standard 4–20 mA or voltage output interfaces.

What is the recommended calibration interval?

Bently Nevada recommends annual recalibration under normal operating conditions. In high-temperature, high-vibration, or corrosive environments, semi-annual verification is advised. Calibration must be performed using traceable NIST-certified equipment per API RP 670 Annex F guidelines.

Is cable repair or field termination supported?

No—this model features a factory-integrated, hermetically sealed coaxial cable. Field splicing or re-termination voids calibration certification and compromises EMI shielding integrity. Replacement of damaged cable assemblies requires full probe replacement or authorized service center refurbishment.

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