Introduction
In demanding industrial environments, probe failure can lead to costly downtime and unplanned maintenance. The Bently Nevada 330141-08-50-01-05 3300 XL 8 mm probe with armor is engineered to withstand physical abuse and fluid leaks, ensuring reliable vibration measurement. This probe features patented TipLoc and CableLoc designs that provide exceptional pull strength and bonding, reducing the risk of mechanical failure. The armored construction and optional FluidLoc cable option make it ideal for applications where oil or other liquids may leak from machinery.
Technical Specifications
The Bently Nevada 330141-08-50-01-05 offers precise performance metrics, as outlined in the table below. All values are sourced directly from the product data.
| Parameter |
Value |
| Overall Case Length |
0.8 in (08 option) |
| Total Length |
5.0 meters (16.4 feet) |
| Connector Type |
Miniature coaxial ClickLoc with protector |
| Agency Approvals |
CSA, ATEX, IECEx (option 05) |
| Nominal Probe DC Resistance (5.0m) |
8.73 ± 0.50 Ω |
| Incremental Scale Factor (ISF) – 5m system |
7.87 V/mm (200 mV/mil) ±5% |
| Deviation from Best Fit Straight Line (DSL) |
< ±0.025 mm (±1 mil) at 0–45°C |
| Probe Tip Material |
Polyphenylene sulfide (PPS) |
| Probe Case Material |
AISI 303 or 304 stainless steel |
| Probe Weight |
323 g/m (11.4 oz/ft) |
| Temperature Range (Standard Probe) |
-52°C to +177°C (-62°F to +350°F) |
| Extended Temperature Range (Tip) |
-52°C to +218°C (-62°F to +425°F) |
| Humidity Effect |
<3% change in ASF at 93% RH for 56 days |
Installation and Setup Guidance
When installing the Bently Nevada 330141-08-50-01-05, ensure the probe is used exclusively with the 5-meter Proximitor sensor. The miniature coaxial ClickLoc connector simplifies field wiring and includes a connector protector to prevent damage. Mount the probe securely, avoiding sharp bends in the cable that could compromise the CableLoc pull strength of 330 N (75 lbf). For machines with fluid leakage risks, consider the optional FluidLoc cable variant to prevent oil ingress through the cable interior. Always verify the probe tip clearance per the linear range (0.25 mm increments over 80 mil) for accurate scaling.
Maintenance and Reliability
The robust design of the Bently Nevada 330141-08-50-01-05 minimizes routine maintenance needs. Periodically inspect the probe cable and connector for signs of wear or damage, particularly in high-vibration or high-temperature environments. The Viton O-ring seal in the probe tip maintains differential pressure integrity; do not expose the probe to temperatures below -34°C (-30°F) to avoid premature seal failure. Regular calibration checks against the ISF specification ensure measurement accuracy over the instrument’s life. The armored construction and PPS tip provide long-term resistance to physical abuse, reducing replacement frequency.
Selection Guide and Purchasing Advice
Before purchasing the Bently Nevada 330141-08-50-01-05, confirm it matches your system requirements. This probe is designed for 5-meter system lengths only; verify compatibility with your existing Proximitor sensor. The connector option (C=01) includes a miniature coaxial ClickLoc with protector, suitable for standard cable routing. For hazardous area installations, ensure the agency approval option (05) with CSA, ATEX, and IECEx meets your site certification needs. PLC Source PRO offers this exact part number with full traceability and fast shipping. Contact our team if you need assistance with cross-referencing or application-specific recommendations.