Description

Technical Overview

The Bently Nevada 330101-00-32-05-02-00 is a high-precision, 8 mm diameter proximity probe engineered for critical machinery condition monitoring in demanding industrial environments. As part of the trusted 3300 XL Proximity Transducer System, this probe delivers exceptional linearity, thermal stability, and long-term repeatability—essential for reliable shaft vibration, axial position, and differential expansion measurements in turbines, compressors, motors, and generators.

Manufactured to stringent API 670 (4th Edition) and ISO 10816 standards, the 330101-00-32-05-02-00 features a rugged, corrosion-resistant stainless steel housing with integrated high-temperature coaxial cable (rated to 125°C ambient). Its optimized electromagnetic design minimizes sensitivity to target material variations and edge effects, ensuring consistent performance across ferromagnetic targets—even under high-vibration or EMI-prone conditions. The probe is factory-calibrated and fully compatible with 3300 XL 16-channel monitors, 3500 rack systems, and legacy 3300 series instrumentation.

Detailed Specifications

• Model Number: 330101-00-32-05-02-00
• Brand: Bently Nevada (a Baker Hughes business)
• Type: 3300 XL 8 mm Non-Contact Proximity Probe
• Probe Diameter: 8 mm
• Linear Range: 2.0 mm (0.080 in)
• Sensitivity: 4.0 V/mm (100 mV/mil)
• Target Material: Ferromagnetic (e.g., 4140 steel, per ASTM A193)
• Cable Length: 5 meters (integrated, low-noise coaxial)
• Operating Temperature: –30°C to +125°C (ambient)
• Environmental Rating: IP67 (when mated with appropriate connector)
• Electrical Connection: Integral 10-32 UNF connector with gold-plated contacts
• Compliance: CE, UKCA, RoHS, ATEX Zone 2/22 (optional marking available)

Operational Capabilities

The 330101-00-32-05-02-00 excels in continuous, real-time monitoring of rotating machinery health. Its wide dynamic range and low noise floor enable detection of sub-micron displacement changes—critical for early fault identification such as imbalance, misalignment, bearing wear, and rubs. The probe supports dual-channel configurations for differential measurements (e.g., thrust collar position), and its robust mechanical construction ensures stable operation in high-shock environments (up to 50 g peak).

When paired with a 3300 XL extension cable and monitor, the system provides built-in diagnostics—including probe short/open detection, temperature compensation, and signal integrity verification—reducing false alarms and unplanned downtime. Its plug-and-play compatibility with existing Bently Nevada infrastructure allows seamless integration into predictive maintenance programs and IIoT-enabled asset management platforms via analog 4–20 mA or digital HART outputs (with compatible monitor).

Technical FAQ

Q: Is the 330101-00-32-05-02-00 compatible with older 3300 series monitors?

A: Yes—it is backward-compatible with all 3300 series monitors (including 3300 NSV and 3300 16-channel), provided firmware version 4.0 or later is installed. Calibration coefficients are auto-recognized via the probe’s embedded EEPROM.

Q: Can this probe be used on non-ferrous targets like titanium or Inconel?

A: No. The 8 mm 3300 XL probe is optimized for ferromagnetic materials. For non-ferrous or low-permeability targets, consult Bently Nevada’s 3300 XL 11 mm or eddy-current-based alternatives (e.g., Model 330180).

Q: What is the recommended gap voltage setting during installation?

A: The nominal DC gap voltage is –10.0 VDC ±0.2 V at mid-range (1.0 mm). Final setting must be verified using a calibrated oscilloscope or Bently Nevada System 1™ software to ensure optimal linearity and margin.

Contact us for bulk pricing and availability