The Bently Nevada 330171-08-24-10-02-00 3300 XL 8mm Proximity Probe is a high-precision sensor engineered for critical machinery protection and condition monitoring. This advanced eddy-current probe is a core component of the Proximitor Sensor system, delivering non-contact displacement and vibration measurements essential for monitoring rotating shafts. Designed to excel in harsh industrial environments, the probe provides superior linearity and temperature stability, enabling early detection of shaft misalignment, bearing wear, and imbalance, thus preventing catastrophic machine failures.
The alphanumeric model number 330171-08-24-10-02-00 reveals specific attributes of this proximity probe:
330171: Base model number for the 3300 XL 8mm Proximity Probe indicating it is designed for unthreaded applications.
08: Specifies the unthreaded body length of the probe at 80 mm.
24: Indicates the overall case length, totaling 240 mm.
10: Represents the total cable length, specifying a 1.0 meter (3.2 feet) length.
02: Refers to the connector type, featuring a miniature coaxial ClickLoc™ connector.
00: Denotes that this version does not include specific hazardous area approvals (Standard version).
| Parameter | Specification |
|---|---|
| Model Number | 330171-08-24-10-02-00 |
| Probe Tip Diameter | 8 mm |
| Linear Range | 2.0 mm (80 mils) |
| Nominal Sensitivity | 7.87 V/mm (200 mV/mil) |
| Operating Temperature | -51 °C to +177 °C (-60 °F to +351 °F) |
| Pressure Rating | Fully sealed against liquids and gases up to 700 psi |
| Material | Polyphenylene sulfide (PPS) tip; Stainless steel probe body |
| System Compatibility | Fully compatible with 3300 and 3300 XL Proximitor Sensors |
To ensure optimal performance and longevity of the Bently Nevada 330171-08-24-10-02-00 Proximity Probe, follow these installation guidelines:
Mechanical Clearance: Maintain at least 1.5 times the probe tip diameter of clearance from surrounding metal surfaces to avoid "side-viewing" interference.
Gap Setting: Use a digital multimeter to monitor output voltage from the Proximitor Sensor. Set the probe gap to the center of the linear range, typically targeting -10.0 VDC for accurate readings.
Cable Protection: Protect the delicate coaxial cable with conduit or cable trays to prevent pinching. Hand-tighten ClickLoc™ connectors to prevent damage to internal gold plating—avoid using pliers.
Wiring: Connect the probe to the extension cable, then to the Proximitor Sensor. Ensure the total length of the installed cable system matches the system configuration (e.g., 5-meter or 9-meter options).
The Bently Nevada 330171-08-24-10-02-00 3300 XL 8mm Proximity Probe is built for durability and performance in extreme conditions, making it an ideal choice for industries such as energy, manufacturing, and mechanical engineering. Its advanced eddy-current technology allows for precise and reliable non-contact measurements, significantly enhancing predictive maintenance capabilities. By integrating the probe into your monitoring systems, you can achieve optimal performance while preventing unexpected machinery failures.
Q1: Can I use this probe with a non-XL Proximitor?
A1: Yes, the 3300 XL 8mm probe is backward compatible with standard 3300 Proximitor sensors, though performance may be limited by the older sensor's specifications.
Q2: What happens if the cable length is modified?
A2: Do not cut or splice the cable, as proximity systems are tuned for specific electrical lengths. Alterations will lead to significant calibration errors.
Q3: How do I determine if the probe is faulty?
A3: Inspect the "Internal Resistance" between the center conductor and the outer shield. For a 1.0m probe, normal resistance should fall between 4.0Ω and 11.0Ω; an infinite reading indicates an open circuit.
Q4: What industries benefit from using this proximity probe?
A4: This probe is ideal for industries such as energy, manufacturing, and mechanical engineering, ensuring reliable performance in critical machinery monitoring applications.
Q5: Is this probe easy to install?
A5: Yes, the design of the probe allows for straightforward integration into existing monitoring systems, simplifying installation and maintenance procedures.
