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BENTLY 330876-03-50-00-00 3300 XL Proximity Probe
Product Overview：BENTLY 330876-03-50-00-00
The BENTLY 330876-03-50-00-00 is a high-precision 3300 XL Proximity Probe designed for non-contact measurement of shaft displacement, vibration, and position in rotating machinery. As a core component of Bently Nevada’s 3300 XL Series, this probe plays a critical role in industrial automation systems by providing real-time data for predictive maintenance and machinery protection. Engineered to withstand harsh environments, the 330876-03-50-00-00 features a rugged stainless-steel construction and advanced eddy current technology, ensuring reliable performance in applications ranging from turbines and compressors to pumps and generators across industries like oil & gas, power generation, and manufacturing.
The BENTLY 330876-03-50-00-00 operates by generating an electromagnetic field that detects changes in distance to a conductive target (e.g., a shaft or gear), converting these changes into proportional voltage signals. With a nominal probe diameter of 8 mm and a linear range of 2 mm, this model offers high-resolution measurements (up to 0.1 μm) essential for early detection of machinery faults such as misalignment, bearing wear, or unbalance. Its compatibility with Bently Nevada’s 3300 XL Series 前置器 (transmitters) enables seamless integration into comprehensive vibration monitoring systems, providing actionable insights to reduce unplanned downtime and extend equipment lifespan.
In automation ecosystems, the 330876-03-50-00-00 serves as a vital interface between rotating assets and control systems, forming the foundation of condition-based maintenance strategies. Its robust design includes a temperature-resistant cable and corrosion-resistant probe tip, making it suitable for operating temperatures from -40°C to +177°C. Whether deployed in standalone setups or multi-probe configurations, this proximity probe enhances system reliability by delivering accurate, repeatable measurements that empower operators to optimize machinery performance and ensure compliance with industry standards like API 670.
Technical Specifications：BENTLY 330876-03-50-00-00
| Parameter Name | Parameter Value |
|---|---|
| Product Model | 330876-03-50-00-00 |
| Manufacturer | Bently Nevada |
| Product Type | Proximity Probe (Eddy Current) |
| Probe Diameter | 8 mm |
| Linear Range | 2 mm (nominal gap: 1 mm) |
| Sensitivity | 7.87 V/mm (200 mV/mil) |
| Frequency Response | DC to 10 kHz |
| Cable Length | 5 m (integral, shielded) |
| Operating Temperature | Probe: -40°C to +177°C; Cable: -40°C to +107°C |
| Physical Dimensions | Probe: 8 mm (diameter) × 40 mm (length); Cable: 5 m (length) |
| Weight | 0.2 kg (probe and cable) |
| Mounting | Threaded (M8 × 1 mm pitch) |
| Compliance | API 670, ISO 10816-3 |
BENTLEY 330876-03-50-00-00
Key Features and Advantages：BENTLY 330876-03-50-00-00
High-Precision Eddy Current Technology: The 330876-03-50-00-00 leverages eddy current principles to deliver non-contact measurements with minimal signal distortion, ensuring accuracy even in high-vibration environments. Its linear output voltage (proportional to target distance) enables precise trend analysis and fault detection.
Rugged Industrial Design: Built with a 316 stainless-steel probe body and a braided stainless-steel cable shield, this probe resists corrosion, abrasion, and electromagnetic interference (EMI). The temperature-resistant cable ensures reliable performance in extreme industrial settings, reducing the need for frequent replacements.
Easy Integration and Calibration: The 330876-03-50-00-00 is factory-calibrated for use with Bently Nevada’s 3300 XL Transmitters (e.g., 330102), minimizing installation time. Its threaded mounting design allows quick alignment with targets, while the shielded cable simplifies wiring in control panels.
Wide Operational Flexibility: With a broad temperature range and compatibility with various target materials (e.g., steel, aluminum), this probe adapts to diverse machinery types and operating conditions. It supports both single-probe and dual-probe (differential) configurations for advanced applications like axial displacement monitoring.
Predictive Maintenance Enabler: By providing real-time data on shaft movement and vibration, the 330876-03-50-00-00 facilitates early detection of developing faults, allowing maintenance teams to schedule repairs proactively. This reduces downtime, lowers repair costs, and extends the operational life of high-value assets.
BENTLEY 330876-03-50-00-00
Application Areas：BENTLY 330876-03-50-00-00
The BENTLY 330876-03-50-00-00 is widely used in industries where machinery reliability is critical:
- Oil & Gas: Monitors shaft vibration and position in compressors, pumps, and turbines in refineries, offshore platforms, and pipeline systems, ensuring safe and efficient operations while preventing costly failures.
- Power Generation: Installed in steam and gas turbines, generators, and hydroelectric equipment to detect misalignment, bearing degradation, or rotor instability, supporting grid stability and compliance with environmental regulations.
- Manufacturing: Used in high-speed rotating machinery such as motors, fans, and gearboxes in automotive, chemical, and food processing plants to optimize production efficiency and reduce unplanned stoppages.
- Aerospace and Defense: Employed in test stands and engine prototypes to measure shaft dynamics during performance testing, ensuring precision and safety in aerospace applications.
Specific applications include:
- Vibration Analysis: Continuous monitoring of radial vibration to identify imbalance or mechanical looseness.
- Axial Displacement Monitoring: Tracking thrust bearing wear in turbines and compressors to prevent contact between rotating and stationary components.
- Position Sensing: Measuring the position of valves, actuators, or machine components in precision manufacturing processes.
BENTLEY 330876-03-50-00-00
Related Products：BENTLY 330876-03-50-00-00
- 330850-90-05 (3300 XL Proximity Probe, 5 m cable): Similar to the 330876-03-50-00-00 but with a shorter probe length (25 mm) for space-constrained applications.
- 330102-00-40-10-02-00 (3300 XL Transmitter): Pre processor for matching use，converts probe signals into standardized outputs (4–20 mA, ±10 V) for integration with DCS or PLC systems.
- 330903-000-050-10-02-00 (3300 XL Extension Cable): Extends the probe’s reach with a 5 m shielded cable, ideal for installations requiring longer signal transmission.
- 330703-000-050-10-02-00 (3300 XL Receptacle): A threaded mounting bracket for secure probe installation, compatible with the 330876-03-50-00-00.
- 3500/42M (Proximitor Seismic Monitor): A monitoring module that processes signals from the 330876-03-50-00-00 to provide alarm outputs and data logging for machinery protection systems.
- 330880-90-05 (3300 XL Proximity Probe, 8 mm, 10 m cable): Offers a longer cable for applications requiring greater distance between the probe and transmitter.
- 330140-50-00 (3300 XL Probe Calibration Fixture): Used to verify probe accuracy during installation or maintenance, ensuring consistent measurement reliability.
Installation and Maintenance：BENTLY 330876-03-50-00-00
Installation Preparation:
Before installing the BENTLY 330876-03-50-00-00, ensure the target surface is clean, smooth, and free of contaminants. Use a feeler gauge or calibration fixture (e.g., 330140-50-00) to set the initial gap (1 mm nominal) between the probe tip and the target. Secure the probe in place using the threaded mounting bracket (e.g., 330903-000-050-10-02-00), ensuring proper alignment with the shaft centerline. Connect the shielded cable to the compatible transmitter (e.g., 330102-00-40-10-02-00), ensuring all connections are tight and free of corrosion.
Before installing the BENTLY 330876-03-50-00-00, ensure the target surface is clean, smooth, and free of contaminants. Use a feeler gauge or calibration fixture (e.g., 330140-50-00) to set the initial gap (1 mm nominal) between the probe tip and the target. Secure the probe in place using the threaded mounting bracket (e.g., 330903-000-050-10-02-00), ensuring proper alignment with the shaft centerline. Connect the shielded cable to the compatible transmitter (e.g., 330102-00-40-10-02-00), ensuring all connections are tight and free of corrosion.
Maintenance Recommendations:
- Routine Inspections: Periodically check the probe and cable for physical damage, loose connections, or signs of wear. Clean the probe tip with a non-abrasive solvent to remove debris that could affect measurement accuracy.
- Calibration: Perform annual calibration using Bently Nevada’s official tools to verify sensitivity and linearity. Compare readings against known standards to ensure compliance with operational requirements.
- Cable Management: Inspect the cable for cracks, abrasions, or signal interference. Replace damaged cables immediately to prevent data loss or measurement errors.
- Spare Parts Inventory: Maintain a spare 330876-03-50-00-00 probe in a controlled environment (temperature: 20–25°C, humidity: <50%) to minimize downtime in case of failure.
BENTLEY 330876-03-50-00-00
Product Warranty：BENTLY 330876-03-50-00-00
Our company provides a 12-month quality warranty for the BENTLY 330876-03-50-00-00, covering hardware defects under normal use. In the event of performance issues or functional failures, we offer prompt replacement services. For discontinued models or urgent needs, our global supply chain network ensures rapid delivery of scarce spare parts, supporting continuous industrial operations. Our technical support team is available 24/7 to assist with installation, troubleshooting, and calibration, ensuring seamless integration and reliable performance of your machinery monitoring system.
For sales inquiries, contact us via WhatsApp at +86 18859254943 or email at sales@ygplc.com.
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