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The Bently Nevada 330104-02-20-10-01-00 is a high-precision proximity probe sensor from the 3300 XL series, specifically designed for monitoring critical rotating machinery. It provides real-time measurements of shaft vibration and displacement, enabling predictive maintenance, early fault detection, and operational safety.
Engineered for demanding industrial environments, this sensor withstands extreme temperatures, mechanical stress, and electromagnetic interference. The robust stainless steel housing ensures durability, while its compact and lightweight design allows installation in confined spaces without compromising measurement accuracy.
| Parameter | Specification |
|---|---|
| Model | 330104-02-20-10-01-00 |
| Sensor Type | Proximity Probe (Eddy Current) |
| Measurement Range | ±0.635 mm (±25 mils) typical |
| Operating Temperature | -40°C to +180°C |
| Housing Material | Stainless Steel |
| Connector Type | 6-pin LEMO |
| Cable Length | 3 meters standard |
| Sensitivity | 24 mV/µm nominal |
| Frequency Response | 0–25 kHz |
| Power Supply | 24 V DC |
| Dimensions | 52 mm diameter × 175 mm length |
| Weight | 0.70 kg |
| Model | Key Features | Dimensions | Weight (kg) |
|---|---|---|---|
| 330104-02-20-10-01-01 | Extended temperature operation | 52 mm × 180 mm | 0.72 |
| 330104-02-20-10-01-02 | High-frequency response | 52 mm × 175 mm | 0.70 |
| 330104-02-20-10-01-03 | Long cable option | 52 mm × 175 mm | 0.71 |
| 330104-02-20-10-01-04 | Corrosion-resistant housing | 52 mm × 175 mm | 0.70 |
| 330104-02-20-10-01-05 | Vibration-tolerant design | 52 mm × 175 mm | 0.71 |
| Model | Key Features | Dimensions | Weight (kg) |
|---|---|---|---|
| 3300 XL 3300/50 | Wide frequency response | 32 mm × 135 mm | 0.40 |
| 3300 XL 3300/55 | High-temperature operation | 32 mm × 140 mm | 0.41 |
| 3300 XL 3300/60 | Extended measurement range | 32 mm × 145 mm | 0.42 |
| 3500/90 | Advanced system monitoring sensor | 35 mm × 130 mm | 0.42 |
| 3500/92 | Redundant system sensor | 35 mm × 130 mm | 0.43 |
Q1: What is the primary purpose of the 330104-02-20-10-01-00 sensor?
A1: It measures shaft vibration and displacement to enable predictive maintenance and detect mechanical faults early.
Q2: Can it function in extreme temperature conditions?
A2: Yes, it operates reliably between -40°C and +180°C.
Q3: Which types of machinery is it compatible with?
A3: Turbines, compressors, pumps, and generators.
Q4: How does it improve equipment reliability?
A4: Continuous monitoring allows maintenance before failures occur, reducing unplanned downtime.
Q5: What type of output signal does the sensor provide?
A5: It provides an eddy current displacement signal, typically 24 mV/µm.
Q6: Is it compatible with standard industrial monitoring systems?
A6: Yes, it integrates with most machinery monitoring and protection systems.
Q7: What is the standard cable length?
A7: The standard cable length is 3 meters, with optional longer lengths available.
Q8: Is the sensor resistant to vibration and corrosion?
A8: Yes, the stainless steel housing ensures durability in harsh industrial conditions.
Q9: Can it be installed outdoors?
A9: Yes, it is suitable for outdoor industrial installations.
Q10: What is the expected operational lifespan of this sensor?
A10: When properly installed and maintained, the sensor typically lasts 10–15 years or more.