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The Bently Nevada 330103‑03‑08‑10‑01‑00 is a high-precision eddy-current proximity probe designed for monitoring industrial rotating machinery. It provides non-contact measurement of shaft displacement and vibration, enabling real-time condition monitoring and predictive maintenance.
This model is part of the 3300 XL Proximity Transducer Series, known for rugged design, reliability, and high-frequency measurement capability. These sensors are essential in power plants, oil & gas facilities, manufacturing plants, and heavy industries where critical rotating equipment requires continuous monitoring.
The 330103‑03‑08‑10‑01‑00 features a stainless steel construction, compact size, and a miniature coaxial connector for secure integration into monitoring systems. It is designed for durability in harsh environments, capable of operating across wide temperature ranges and resisting dust and moisture ingress.
| Parameter | Specification |
|---|---|
| Model | 330103‑03‑08‑10‑01‑00 |
| Series | 3300 XL Proximity Transducer |
| Brand | Bently Nevada |
| Sensor Type | Eddy-Current / Proximity Probe |
| Operating Voltage | 12–24 V DC |
| Detection Range | 1–10 mm (typical, depending on calibration) |
| Frequency Response | Up to 20 kHz |
| Output Type | Analog voltage signal |
| Case Material | Stainless Steel |
| Connector Type | Miniature coaxial (ClickLoc™ style) |
| Operating Temperature | -40°C to 180°C |
| Protection Class | Industrial grade, dust and water resistant |
| Dimensions (mm) | 80 × 50 × 60 |
| Weight (kg) | 0.25 |
| Mounting Thread | Metric or imperial depending on variant |
| Compliance / Standards | Industrial safety and vibration monitoring |
| Model | Key Parameters |
|---|---|
| 330103‑03‑07‑10‑01‑00 | 1–10 mm range, 0.25 kg, standard analog output |
| 330103‑03‑08‑10‑02‑00 | 1–10 mm range, 0.26 kg, high-sensitivity variant |
| 330103‑03‑07‑11‑01‑00 | 1–10 mm range, 0.25 kg, extended temperature rating |
| 330103‑04‑07‑10‑01‑00 | 2–10 mm range, 0.30 kg, heavy-duty industrial variant |
| 330103‑03‑07‑12‑01‑00 | 1–10 mm range, 0.26 kg, enhanced vibration response |
| Model | Key Parameters |
|---|---|
| 3300/10‑01‑06‑00 | Power supply module for 3300 system, 0.6 kg |
| 3300/03‑01‑00 | System monitor for multiple probe channels |
| 3300/65‑03‑01‑00 | Dual probe vibration sensor, 0.5 kg |
| 3500/32‑01 | 4-channel relay module for 3500 series, 1.2 kg |
| 125720‑01 | Compact 4-channel relay module, 0.8 kg |
Q1: What is the primary function of this sensor?
A1: It measures shaft displacement and vibration in rotating machinery without physical contact.
Q2: What type of output signal does the sensor provide?
A2: Analog voltage corresponding to the detected distance.
Q3: What are its dimensions and weight?
A3: 80 × 50 × 60 mm, 0.25 kg.
Q4: What environmental conditions can it withstand?
A4: Operating temperature from -40°C to 180°C; resistant to dust and water ingress.
Q5: Why is an eddy-current probe used?
A5: Non-contact measurement minimizes wear on both the sensor and machinery.
Q6: Can it detect both static position and dynamic vibration?
A6: Yes, it has a high-frequency response suitable for vibration monitoring.
Q7: How is the sensor mounted?
A7: Using standard threaded mounting into the machinery frame near the shaft.
Q8: What connector type does it use?
A8: Miniature coaxial ClickLoc™ connector for secure and reliable connections.
Q9: Is it suitable for predictive maintenance applications?
A9: Yes, widely used in condition-based maintenance systems for early fault detection.
Q10: Which industries commonly use this sensor?
A10: Power generation, oil & gas, process industries, heavy manufacturing, and aerospace ground systems.