Product Overview
When critical rotating machinery demands accurate vibration measurement, the Bently Nevada 330171-00-28-10-01-05 delivers dependable performance. This 3300 5mm probe features a 1/4-28 UNF thread and a rugged polyphenylene sulfide (PPS) tip, housed in AISI 304 stainless steel. Designed for continuous operation in harsh industrial environments, this industrial automation module ensures consistent data acquisition for predictive maintenance and machine protection. With a 1.0-metre total cable length, miniature ClickLoc connector, and multiple agency approvals, the 330171-00-28-10-01-05 integrates seamlessly into existing Bently Nevada systems.
Technical Specifications
Every parameter of the Bently Nevada 330171-00-28-10-01-05 is engineered for precision and reliability. The table below summarizes key specifications from the product data:
| Parameter |
Value |
| Probe Type |
3300 5mm Probe |
| Thread |
1/4-28 UNF |
| Probe Tip Material |
Polyphenylene sulfide (PPS) |
| Probe Case Material |
AISI 304 stainless steel |
| Total Length |
1.0 metre (3.3 feet) |
| Connector |
Miniature coaxial ClickLoc with connector protector |
| Weight |
0.323 kg |
| Power Supply |
-17.5 Vdc to -26 Vdc at 12 mA max |
| Sensitivity |
< 2 mV change per volt input change |
| Output Resistance |
50 W |
| Probe DC Resistance (1.0 m) |
7.59 ± 0.50 Ω |
| Probe Cable |
75 Ω triaxial, FEP insulated |
| Tensile Strength (case to lead) |
222 N (50 lbf) |
| Probe Case Torque (recommended) |
5.1 N·m (45 in·lb) |
| Probe Case Torque (max) |
7.3 N·m (65 in·lb) |
| Connector-to-connector torque (max) |
0.565 N·m (0.42 ft·lbf) |
| Minimum Cable Bend Radius |
25.4 mm (1.0 in) |
| Probe Temperature Range |
-35°C to +177°C (-31°F to +351°F) |
| Thread Engagement (max) |
0.375 in |
Industry Applications
The Bently Nevada 330171-00-28-10-01-05 excels in applications requiring continuous vibration monitoring of rotating equipment. Typical use cases include:
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Turbo machinery – steam turbines, gas turbines, and compressors in power generation and oil & gas facilities.
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Pumps and fans – monitoring bearing health in industrial pumps, cooling fans, and blowers.
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Motors and generators – detecting shaft vibration early to prevent unplanned downtime and costly repairs.
By providing accurate, repeatable measurements, the 330171-00-28-10-01-05 supports condition-based maintenance strategies, reducing overall operational costs and extending machinery life.
Installation Guide
Proper installation is critical for optimal performance. Follow these guidelines for the Bently Nevada 330171-00-28-10-01-05:
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Mounting hole preparation: When drilling and tapping a 1/4-28 UNF hole, use a #3 or larger tap drill to ensure correct thread engagement.
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Thread engagement: Maximum length of thread engagement is 0.375 inches. Do not exceed this limit to avoid damaging the probe case.
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Torque application: Tighten the probe case to 5.1 N·m (45 in·lb) recommended, up to 7.3 N·m (65 in·lb) maximum. Use a torque wrench for accuracy.
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Cable routing: Maintain a minimum cable bend radius of 25.4 mm (1.0 inch) to prevent internal damage. Avoid sharp bends near the connector.
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Environmental conditions: Operate the probe within -35°C to +177°C. Prolonged exposure below -34°C may cause premature pressure seal failure.
Maintenance & Reliability
Regular inspection of the Bently Nevada 330171-00-28-10-01-05 ensures long-term reliability. Key maintenance points:
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Visual checks: Inspect the cable for cuts, abrasions, or kinks, especially near the connector. Replace if damaged.
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Connector cleanliness: Keep the gold-plated brass or beryllium copper connectors free of dirt and corrosion. Clean with a lint-free cloth if needed.
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Torque verification: Periodically check that the probe case torque remains within the recommended range (5.1 to 7.3 N·m). Vibration can loosen fittings.
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Temperature schedule: Refer to the temperature classification table for hazardous area installations. The probe supports multiple EPL temperature classes (T1 to T5) for ambient ranges from -55°C to +232°C depending on classification.
Adhering to these practices maximizes probe lifespan and minimizes unexpected failures, delivering strong return on investment through reduced downtime.
Buying Guide
Before purchasing the Bently Nevada 330171-00-28-10-01-05, verify compatibility with your existing 3300 series system. This probe uses a miniature coaxial ClickLoc connector and is supplied without armor. Confirm that your extension cable and Proximitor sensor match the 75 ohm impedance and connector type. For additional support or to place an order, consult the experienced team at PLC Source PRO.