Product Overview

The Bently Nevada 330101-00-40-10-01-05 is a high-precision 3300 XL 8mm proximity probe, engineered as the primary sensing interface for critical machinery protection. This transducer excels in capturing infinitesimal displacements of rotating shafts, providing essential data for radial vibration, axial thrust, and speed measurements. Designed for seamless integration with the Bently Nevada 3500 monitoring system, it serves as a frontline defense for steam turbines, compressors, and high-speed pumps. Its ability to maintain signal linearity under extreme temperatures and mechanical stress makes it the industry standard for preventing catastrophic equipment failure. Whether used for Turbine Supervisory Instrumentation (TSI) or emergency shutdown (ESD) logic, this probe ensures maximum uptime and operational safety for global industrial assets.

Suffix Architecture & Configuration

330101 - 3300 XL 8mm Probe (3/8-24 UNF Thread)

This base model identifies the standard 8mm tip diameter probe with inch-standard 3/8-24 UNF threads, the most widely utilized mounting interface in North American and global heavy industry.

-00-40-10 - Dimensional Specifications

The "-00" suffix indicates a 0.0-inch unthreaded length, meaning the probe body is fully threaded for maximum mounting flexibility. The "-40" designates a 4.0-inch overall case length, while the "-10" specifies a 1.0-meter (3.3 ft) integral cable length.

-01-05 - Connector and Global Certification

The "-01" option specifies a miniature coaxial connector without a connector protector (though protectors can be added during installation). The "-05" suffix provides multiple global agency approvals, including CSA, ATEX, and IECEx, certifying the probe for safe operation in Zone 0, 1, and 2 hazardous environments.

Vital Engineering Metrics

Professional Commissioning Protocol

Successful deployment of the 330101 series requires meticulous "Gap Voltage" calibration. Field technicians must monitor the Proximitor Sensor output using a digital multimeter while adjusting the probe's depth; a reading of -10.0 Vdc represents the ideal center-gap for an 80-mil linear range. Ensure the probe tip has at least one probe-tip-diameter of clearance from any side-wall metal in the mounting bore to prevent signal distortion. During routing, maintain a minimum bend radius of 25.4 mm (1.0 in) for the integral cable. For hazardous area installations, verify that the probe lead is routed through an approved intrinsic safety barrier within the monitor rack to maintain explosive atmosphere compliance.

Operational Reliability Advantages

The 330101-00-40-10-01-05 features a hermetically molded Polyphenylene Sulfide (PPS) tip that creates an impenetrable barrier against hot lubricants and process chemicals. Its internal coil geometry is specifically engineered to reduce "thermal drift," ensuring that shaft position readings remain accurate even during rapid turbine start-up or shutdown cycles. This stability enables advanced diagnostic monitoring, such as shaft centerline analysis and orbit plots, within Honeywell Experion PKS or System 1 software environments. Its rugged stainless steel body and high-temperature cable jacket provide the durability required for 24/7 continuous operation in the world's most demanding power plants and refineries.

Ordering info

• One (1) Brand New Bently Nevada 330101-00-40-10-01-05 Probe.

• Factory-sealed anti-static industrial packaging.

• Comprehensive calibration and test datasheet.

• Set of 3/8-24 UNF mounting and lock nuts.

• Traceable serial number documentation on probe body and bag.

Logistics & Delivery Standards

Delivery time: 3-5 days when payment finish via DHL/FEDEX/UPS. Our logistics team employs specialized anti-static industrial packaging and high-density foam inserts to protect the precision threads and coaxial integrity. We guarantee that all units are original factory-sealed stock, ensuring immediate site readiness upon arrival.

Technical Field FAQs

Q1: Can I use this probe with an older 3300 Proximitor?

A1: Yes, the 3300 XL probes are backward compatible with standard 3300 series Proximitors. However, using the full 3300 XL system is recommended to achieve superior thermal stability and the maximum 80-mil linear range.

Q2: What is the significance of the -05 approval?

A2: The -05 suffix indicates "Multiple Approvals," meaning the probe is certified for nearly all major global jurisdictions (CSA, ATEX, IECEx), making it a versatile spare part for global machinery fleets.

Q3: Does this probe require a connector protector?

A3: While the -01 option does not include a factory-installed protector, it is highly recommended to use a separate connector protector sleeve during installation to prevent oil or moisture from entering the coaxial junction.

Q4: What material is the probe calibrated for?

A4: The probe is factory-calibrated for AISI 4140 steel. If your shaft target is made of a different material, such as stainless steel or aluminum, the scale factor must be adjusted in the 3500 monitor configuration.