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Product Overview
The Bently Nevada 330851-06-000-070-50-00-05 3300 XL 25 mm Proximity Probe is a high-precision sensor designed for shaft vibration and position monitoring in large industrial rotating machinery. With a 25 mm probe tip, it provides enhanced measurement range and high sensitivity, suitable for applications such as turbines, compressors, pumps, and large motors. Part of the 3300 XL Series, it ensures long-term reliability, accurate readings, and supports predictive maintenance and machinery protection systems.
Key Features
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25 mm probe tip for extended measurement range
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Compatible with 3300 XL Series Proximity Transducer System
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Accurate and repeatable shaft vibration and position monitoring
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Resistant to oil, dust, and harsh industrial environments
Technical Specifications
| Item | Specification |
|---|---|
| Manufacturer | Bently Nevada |
| Part Number | 330851-06-000-070-50-00-05 |
| Product Type | 3300 XL 25 mm Proximity Probe |
| Dimensions | Total Length : 5.0 meters |
| Weight | 0.41 kg |
| Probe Tip Diameter | 25 mm |
| Measurement Range | 0–5.0 mm (0–200 mils) |
| Sensitivity | 1.57 V/mm (40 mV/mil) typical |
| Frequency Response | DC to 5 kHz |
| Operating Temperature | –35 °C to +177 °C |
| Storage Temperature | –40 °C to +200 °C |
| Humidity | 0–95% RH, non-condensing |
| Mounting | Threaded sleeve installation |
| Applications | Shaft vibration, position monitoring, and machinery protection |
Industry Applications
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Large steam and gas turbines
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Industrial compressors and pumps
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Large electric motors and generators
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Gearboxes and high-capacity rotating machinery
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Oil, gas, petrochemical, and power generation industries
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Condition-based monitoring systems
Frequently Asked Questions (FAQ)
Q1: What is the primary function of this probe?
It measures shaft vibration and position in large rotating machinery.
Q2: Which system is it compatible with?
It works with the Bently Nevada 3300 XL proximity transducer system.
Q3: What is the probe size?
It has a 25 mm diameter and a total length of 5.0 meters.
Q4: What is the operating temperature range?
–35 °C to +177 °C.
Q5: Can it operate in harsh industrial environments?
Yes, it is resistant to oil, dust, and industrial contaminants.
Q6: What is the linear measurement range?
0–5.0 mm (0–200 mils).
Q7: What type of signal does it output?
It provides an analog voltage proportional to shaft vibration and position.
Q8: Where is it typically installed?
On large turbines, compressors, motors, and industrial gearboxes.
Related Bently Nevada Modules
| Model | Description |
|---|---|
| 330851-06-000-050-50-00-05 | 3300 XL 25 mm Proximity Probe |
| 330851-06-000-090-50-00-05 | 3300 XL 25 mm Proximity Probe |
| 330130-045-02-CN | 3300 XL Standard Extension Cord |
| 330172-22-25-05-02-00 | 3300 XL Extension Cable |
| 330105-02-02-25-02-00 | 3300 XL 25 mm Reverse Mount Probe |
Popular Bently Nevada Modules
| Model | Description |
|---|---|
| 330851-06-000-070-50-02-05 | 3300 XL 25 mm Proximity Probe |
| 330104-03-15-10-01-05 | 3300 XL 8 mm Proximity Probe |
| 330106-05-30-50-02-05 | 3300 XL 8 mm Reverse Mount Probe |
| 330130-045-13-05 | 3300 XL Standard Extension Cord |
| 330105-02-02-25-02-00 | 3300 XL 25 mm Reverse Mount Probe |
