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Product Introduction
The Bently Nevada 330191-02-10-10-RU 3300 XL 8 mm ETR Probe is a premium non-contact proximity probe engineered for continuous monitoring of shaft vibration and displacement in demanding rotating machinery. Part of the proven 3300 XL family, this Russian-market variant offers the same exceptional accuracy, robust construction, and dependable performance required in critical applications such as turbines, compressors, motors, and industrial pumps.
With a total length of 1.0 meter and a durable 8 mm tip, it provides precise displacement measurements while resisting harsh operating conditions, including high temperatures, vibration, and electromagnetic interference.
Product Specifications
| Parameter | Specification |
|---|---|
| Model Number | 330191-02-10-10-RU |
| Product Type | 3300 XL 8 mm ETR Proximity Probe |
| Total Length | 1.0 m |
| Probe Tip Diameter | 8 mm |
| Weight | 0.323 kg |
| Linear Range | 2.0 mm (80 mils) nominal |
| Sensitivity | 7.87 V/mm (200 mV/mil) |
| Frequency Response | DC to 10 kHz |
| Operating Temperature | –35 °C to +177 °C |
| Pressure Rating | Up to 10 bar |
| Mounting Thread | 3/8-24 UNF (standard) |
| Insulation Resistance | ≥10 GΩ at 500 VDC |
| Housing Material | Stainless steel with high-dielectric PEEK insulation |
| Compliance | CE, RoHS |
Applications
The 330191-02-10-10-RU probe is widely applied in:
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Steam & Gas Turbines – Detects rotor vibration and shaft displacement for early fault detection.
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Compressors & Pumps – Monitors mechanical movement to prevent unexpected downtime.
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Large Electric Motors & Generators – Enables predictive maintenance and reduces risk of catastrophic failures.
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Petrochemical and Refinery Equipment – Performs reliably in corrosive and high-pressure process environments.
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Industrial OEM Installations – Integrates seamlessly into new machinery or retrofit projects requiring precise vibration monitoring.
Advantages
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High Measurement Accuracy – Maintains stable, precise readings across the entire 2 mm linear range.
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Compact 1 m Cable Length – Suitable for installations where space is limited but signal quality is critical.
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Wide Temperature Range – Calibrated to remain accurate from –35 °C to +177 °C.
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Excellent EMI Immunity – Coaxial design minimizes interference from nearby electrical equipment.
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Durable Construction – Stainless-steel housing and PEEK insulation provide long-term reliability in harsh industrial settings.
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Pressure-Resistant – Operates safely in environments up to 10 bar without additional protection.
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Easy Integration – Fully compatible with Bently Nevada 3300 XL Proximitor sensors and 3500 series monitoring systems.
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Low Maintenance – Designed for continuous operation with minimal calibration drift.
FAQ
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What is the nominal linear range of this probe?
It provides a 2.0 mm (80 mil) nominal linear measurement range for accurate shaft vibration detection. -
What sensitivity rating does the probe have?
The sensitivity is approximately 7.87 V/mm (200 mV/mil), ensuring precise displacement readings. -
Is this probe fully compatible with 3300 XL Proximitor sensors?
Yes, it is designed for seamless operation with 3300 XL Proximitor sensors. -
What is the supported frequency response range?
The probe supports a frequency response from DC to 10 kHz. -
Which mounting thread is recommended?
A standard 3/8-24 UNF thread is recommended for secure installation. -
Does the probe provide adequate EMI shielding?
Yes, the coaxial cable design offers excellent electromagnetic interference immunity. -
What operating temperature limits are specified?
The probe is rated for continuous operation between –35 °C and +177 °C. -
What pressure rating can it safely handle?
It can withstand process pressures up to 10 bar without performance degradation. -
Is additional external shielding required for high-noise environments?
No, the built-in coaxial shielding is sufficient for most industrial environments. -
Can it be used in hazardous or classified areas?
Yes, when paired with certified Bently Nevada Proximitor systems, it meets hazardous area compliance standards.
Related Models in the Same Series
| Model Number | Description |
|---|---|
| 330191-02-10-10-CN | 3300 XL 8 mm ETR Probe, China variant |
| 330191-02-10-10-05 | 3300 XL 8 mm ETR Probe, standard configuration |
| 330191-01-05-10-02 | 3300 XL 8 mm ETR Probe, high-temperature version |
| 330191-00-16-10-05 | 3300 XL 8 mm ETR Probe, 1 m cable length |
| 330191-00-25-05-05 | 3300 XL 8 mm ETR Probe, 2.5 m cable length |
| 330191-00-33-90-05 | 3300 XL 8 mm ETR Probe, 9 m cable length |
Popular Bently Nevada Models
| Model Number | Description |
|---|---|
| 330174-00-06-10-02-00 | 3300 5 mm Proximity Probe, 1 m cable |
| 330174-00-08-90-02-00 | 3300 5 mm Proximity Probe, extended 9 m cable |
| 330178-50-00 | 3300 XL 8 mm Proximity Probe for high-speed applications |
| 3500/42M | Proximitor Monitor for advanced vibration monitoring |
| 330703-000-040-10-02 | 3500/22M Transient Data Interface Module |
| 330780-90-00 | 3300 XL Extension Cable for proximity probe systems |
