



Product Overview
The Bently Nevada 330171-10-30-10-02-05 is a 3300 5 mm Proximity Probe designed for non-contact measurement of shaft vibration, axial position, Keyphasor® reference, and speed on rotating machinery. It is part of the 3300 5 mm Proximity Transducer System, which operates with a compatible 3300 XL Proximitor® Sensor and 3300 XL extension cable to provide an accurate eddy-current measurement system.
Ordering Code Breakdown
| Code | Description |
|---|
| 330171 | 3300 5 mm Probe, 1/4-28 UNF thread, without armor |
| 10 | 1.0 in (25.4 mm) unthreaded length |
| 30 | 3.0 in (76.2 mm) overall case length |
| 10 | 1.0 m (3.3 ft) total cable length |
| 02 | Miniature coaxial ClickLoc connector, standard cable |
| 05 | Multiple agency approvals (CSA, ATEX, IECEx, etc., depending on region) |
Technical Specifications
| Parameter | Specification |
|---|
| Manufacturer | Bently Nevada |
| Part Number | 330171-10-30-10-02-05 |
| Product Type | 3300 5 mm Proximity Probe |
| Probe Diameter | 5 mm |
| Measurement Principle | Eddy-current, non-contact |
| Thread | 1/4-28 UNF |
| Armor | No |
| Unthreaded Length | 1.0 in |
| Overall Case Length | 3.0 in |
| Cable Length | 1.0 m (3.3 ft) |
| Connector | Miniature coaxial ClickLoc |
| Agency Approval | Multiple approvals (Option 05) |
| Probe Temperature Range | -35°C to +177°C (-31°F to +351°F) |
Typical Applications
The 330171-10-30-10-02-05 is commonly used for:
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Steam turbines
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Gas turbines
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Centrifugal compressors
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Pumps
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Electric motors
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Gearboxes
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Keyphasor® speed reference systems
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Shaft vibration and axial position monitoring
Frequently Asked Questions
What does "330171" indicate?
It identifies a 3300 5 mm proximity probe with a 1/4-28 UNF threaded body and no armor.
What does the "10-30" configuration mean?
It specifies a 1.0 in unthreaded length and a 3.0 in overall case length.
What is the total cable length?
Option 10 provides a 1.0 m (3.3 ft) probe cable.
What connector is supplied?
Option 02 is a Miniature coaxial ClickLoc connector with a standard cable.
What does the "05" suffix indicate?
It denotes the Multiple Agency Approval option, including approvals such as CSA, ATEX, and IECEx depending on the applicable regional certification.
Can this probe be used alone?
No. It must be used together with a compatible 3300 XL extension cable and 3300 XL Proximitor® Sensor to form a complete calibrated transducer system.