Bently Nevada 330704-000-100-10-02-00 3300 XL 11 mm Proximity Probe

The Bently Nevada 330704-000-100-10-02-00 provides high-resolution non-contact measurements for critical industrial machinery. As an 11mm proximity probe, it offers a wider linear range than standard 8mm sensors. This increased range proves essential when tracking large shaft displacements or thermal expansions. The probe detects radial vibration and axial position with extreme precision. Consequently, it serves as a primary input for protective monitoring systems. Its design ensures that operators receive early warnings of mechanical instability. Therefore, facilities can avoid catastrophic failures and optimize maintenance intervals.

Detailed Component Configuration

The model code 330704-000-100-10-02-00 defines specific mechanical and electrical properties. The -000- option indicates a standard 1/2-20 UNF threaded body without unthreaded length. Furthermore, the -100- suffix specifies a case length of 10.0 inches for deep-reach installations. The -10- segment provides a 1.0-meter integrated cable for connection to extension leads. Additionally, the -02- armored option includes a stainless steel conduit for physical protection. This robust armor shields the cable from mechanical abrasion and fluid contamination.

Durability in Rigorous Process Environments

Industrial monitoring sites often face extreme heat and electromagnetic interference. Therefore, Bently Nevada utilizes advanced polyphenylene sulfide (PPS) for the probe tip. This material resists chemical erosion from oils and acidic solvents effectively. The probe functions reliably across a temperature range of -51°C to +177°C. Moreover, the 3300 XL series features superior RFI/EMI immunity for clean signal transmission. The gold-plated ClickLoc connectors provide a secure, low-resistance electrical link. These characteristics guarantee stability in the most challenging industrial conditions.

Strategic Industrial Applications

Power plants and refineries deploy this 11mm probe on heavy rotating equipment. It is particularly effective for monitoring large steam and gas turbines. Furthermore, the extended linear range supports thrust position measurements on massive centrifugal compressors. This hardware integrates seamlessly with 3500 series machinery protection racks. The armored cable allows for safe installation near hot surfaces and moving parts. Reliable data collection remains vital for maintaining high-availability industrial operations.

Installation Integrity and Safety Compliance

The 330704-000-100-10-02-00 adheres to strict global safety and quality standards. It carries multiple certifications for use in hazardous areas and explosive atmospheres. Additionally, the SpringLoc terminal compatibility ensures fast and secure field wiring. Precise gapping remains simple due to the consistent voltage-to-distance output curve. This accuracy supports sophisticated diagnostics through System 1 software integration. Using this probe maximizes the lifespan and safety of critical production assets.

Core Technical Specifications