Product Overview

The Bently Nevada 330104-10-23-10-01-00 represents the pinnacle of eddy current sensing technology within the 3300 XL 8mm series. Engineered for mission-critical rotating machinery, this probe facilitates high-accuracy measurements of radial vibration, axial thrust, and speed. It serves as a frontline diagnostic tool for steam turbines, compressors, and large-scale industrial motors where unplanned downtime is not an option. By delivering a linear voltage output proportional to the distance between the probe tip and the target shaft, it enables the Bently Nevada 3500 system to execute real-time protection and emergency shutdown protocols. Its design focuses on long-term stability and resistance to "oil soak," ensuring signal integrity remains uncompromised in the harshest lubrication environments.

Hardware Configuration Breakdown

Suffix Logic Mapping

The alphanumeric string 330104-10-23-10-01-00 identifies the specific mechanical and electrical geometry required for precise machine fitment:

Unthreaded Length (10): 1.0-inch unthreaded length, providing a specific standoff for recessed mounting applications.

Overall Case Length (23): 2.3-inch total threaded case length, designed for deeper bearing housings or thick-walled machine casings.

Total Length (10): 1.0 meter (3.3 feet) total cable length, requiring a corresponding 4.0m or 8.0m extension cable for system balance.

Connector Option (01): Miniature coaxial ClickLoc connector with standard cable protection.

Agency Approval (00): No specific hazardous area approvals required for this variant, making it ideal for standard industrial environments.

Critical Technical Data

On-Site Setup Guidelines

Precision gapping is the most critical step for successful commissioning. Technicians must utilize a digital voltmeter to verify the "Gap Voltage" is set to approximately -10.00 VDC, which positions the probe in the center of its linear range for vibration monitoring. Ensure the probe tip maintains at least 16 mm (0.6 inches) of radial clearance from any adjacent metal to prevent magnetic interference and false "Not OK" status. When installing the 1.0m cable, avoid sharp bends; maintain a minimum bend radius of 25.4 mm (1.0 inch) to protect the internal coaxial shielding from fatigue and impedance shifts.

Engineering Performance Advantages

The 3300 XL 8mm system excels in thermal stability, drastically reducing the "Scale Factor Error" caused by fluctuating temperatures within a turbine housing. It integrates seamlessly with Honeywell Experion PKS and other flagship DCS platforms via the 3500/42M Proximitor/Seismic Monitor. This hardware provides the high-fidelity raw signal needed for System 1 software to perform advanced orbit, waterfall, and Bode plot analysis. Its rugged PPS tip resists chemical corrosion, making it suitable for petrochemical and power generation assets where high-pressure steam or synthetic lubricants are present.

Ordering info

• One (1) Bently Nevada 330104-10-23-10-01-00 Proximity Probe

• Integrated 1.0m coaxial cable with ClickLoc connector

• Two (2) stainless steel locknuts

• One (1) spring lock washer

• Standard factory calibration certificate and instruction manual

Expedited Shipping & Logistics

Delivery time: 3-5 days when payment finish. We leverage DHL, FEDEX, and UPS to provide rapid global logistics for critical spare parts. Every probe undergoes a final quality inspection before being sealed in anti-static industrial packaging. Our specialized handling procedures include moisture-barrier vacuum sealing and shock-absorbent dunnage to ensure the sensing tip arrives in factory-calibrated condition, ready for immediate installation.

Technical Asset FAQs

Q1: Can I use this 1.0m probe with a 5.0m Proximitor sensor?

A1: Yes, but only if you use a 4.0m extension cable. The total electrical length (Probe + Extension Cable) must match the Proximitor’s calibration, which is typically 5.0 meters or 9.0 meters.

Q2: Why is the "00" approval option selected for this unit?

A2: The 00 option is intended for non-hazardous locations. It provides the same sensing performance as certified units but at a more cost-effective price point for plants where explosive atmospheres are not a risk.

Q3: How do I identify if the ClickLoc connector is properly seated?

A3: The ClickLoc system provides both tactile and audible feedback. You will feel a distinct "click" when the connector is fully engaged. Once locked, it is designed to resist accidental disconnection caused by machinery vibration.

Q4: What happens if the shaft material is not AISI 4140 steel?

A4: Standard Bently Nevada probes are calibrated for 4140 steel. If your shaft uses a different alloy, the output scale factor will shift. In these cases, you must perform a "target material calibration" within the 3500 rack software.