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The Bently Nevada 330104‑00‑05‑50‑12‑00 is an industrial-grade eddy-current proximity probe specifically engineered for accurate and continuous monitoring of rotating machinery. It provides precise measurement of radial shaft displacement and dynamic vibration, enabling early detection of mechanical issues such as rotor imbalance, misalignment, looseness, and bearing wear.
This model is part of a highly regarded line of sensors known for durability and reliability in harsh industrial environments. The stainless steel housing, sealed construction, and robust internal electronics allow it to operate continuously under extreme temperatures, vibration, and exposure to contaminants.
Designed for integration with advanced monitoring systems, the 330104‑00‑05‑50‑12‑00 ensures high-fidelity data for predictive maintenance, machine protection, and performance optimization.
| Parameter | Specification |
|---|---|
| Model | 330104‑00‑05‑50‑12‑00 |
| Sensor Type | Eddy-Current Proximity Probe |
| Measurement Range | 0–100 mils (0–2.54 mm) |
| Frequency Response | 0.5 Hz – 20 kHz |
| Output Type | Differential (AC or DC) |
| Excitation Voltage | 2.5–10 V DC |
| Operating Temperature Range | -40 °C to +120 °C |
| Housing Material | Stainless Steel |
| Cable Type | Shielded Twisted-Pair |
| Connector Type | LEMO / M12 Options |
| Dimensions (L × Ø) | 100 mm × 25 mm |
| Weight | 0.32 kg |
| Mounting | Threaded or Flange Mounting |
| Accuracy | ±1% Full Scale |
Dimensions and weight ensure compatibility with standard mounting hardware and integration systems.
The 330104‑00‑05‑50‑12‑00 is designed for a wide range of industrial applications where precision monitoring of machinery is critical:
Its robust design ensures dependable operation in challenging industrial conditions while providing accurate, real-time data.
Recognized globally for condition monitoring and machinery protection solutions in industrial operations.
The 3300 Series offers high-precision displacement and vibration monitoring for critical rotating machinery across industrial sectors.
| Model | Measurement Range | Frequency Response | Dimensions (L × Ø) | Weight (kg) |
|---|---|---|---|---|
| 330104‑00‑05‑50‑02‑00 | 0–100 mils | 0.5 Hz – 20 kHz | 95 mm × 25 mm | 0.30 |
| 330104‑00‑05‑50‑02‑05 | 0–100 mils | 0.5 Hz – 20 kHz | 95 mm × 25 mm | 0.30 |
| 330104‑00‑05‑50‑11‑00 | 0–100 mils | 0.5 Hz – 20 kHz | 100 mm × 25 mm | 0.32 |
| 330104‑00‑05‑50‑12‑05 | 0–100 mils | 0.5 Hz – 20 kHz | 100 mm × 25 mm | 0.32 |
| 330104‑00‑05‑50‑02‑03 | 0–200 mils | 1 Hz – 20 kHz | 105 mm × 28 mm | 0.35 |
These alternatives vary slightly in range, frequency response, and mounting compatibility.
| Model | Measurement Type | Frequency Range | Dimensions (L × Ø) | Weight (kg) |
|---|---|---|---|---|
| 3500/22 | Velocity Sensor | 1 Hz – 10 kHz | 100 mm × 25 mm | 0.35 |
| 3300 XL | Proximity Sensor | 0.5 Hz – 20 kHz | 90 mm × 22 mm | 0.28 |
| 7200 Vibration Transmitter | Vibration Transmitter | 1 Hz – 25 kHz | 120 mm × 40 mm | 0.80 |
| 3300 XL Orbit Monitor | Shaft Orbit Measurement | 0.5 Hz – 20 kHz | 110 mm × 30 mm | 0.40 |
| 3500/40 | Acceleration Sensor | 1 Hz – 20 kHz | 100 mm × 28 mm | 0.32 |
Q1: What is the main purpose of this model?
A1: To measure shaft displacement and vibration continuously for machinery fault detection.
Q2: Can it operate in extreme temperatures?
A2: Yes, it functions reliably from -40 °C to +120 °C.
Q3: What type of output signal is provided?
A3: Differential output suitable for AC or DC systems.
Q4: How is it mounted?
A4: Using threaded or flange mounting methods.
Q5: What is the measurement range?
A5: 0–100 mils (0–2.54 mm) of radial shaft movement.
Q6: What are its dimensions and weight?
A6: 100 mm × 25 mm, weighing 0.32 kg.
Q7: Does it require frequent maintenance?
A7: No, it is designed for long-term continuous operation with minimal maintenance.
Q8: Which industries use this sensor?
A8: Power generation, chemical, petrochemical, oil & gas, and heavy industry.
Q9: Can it detect high-frequency vibration?
A9: Yes, frequency response goes up to 20 kHz.
Q10: Can it integrate with protection systems?
A10: Yes, it provides data for machine protection alarms and shutdown systems.