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- Bently Nevada
- 330103-06-12-05-02-05
- 3300 XL 8 mm Proximity Probes
- USA
- 14 mm × 115 mm
- 0.21kg
- Xiamen, China
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Bently Nevada 330103‑06‑12‑05‑02‑05 – Detailed Product Profile
Product Overview
The Bently Nevada 330103‑06‑12‑05‑02‑05 is an industrial‑grade proximity transducer designed for precision monitoring of rotating machinery. This sensor measures shaft position and vibration by detecting changes in the electromagnetic field caused by variations in the distance to a conductive target surface. Its robust engineering, stable signal performance, and reliability make it suitable for continuous condition monitoring in demanding environments.
This proximity transducer is widely used in power generation, refining, petrochemical manufacturing, and heavy industrial equipment, where early detection of anomalies such as shaft rub, bearing looseness, and imbalance can prevent equipment failure and reduce downtime losses.
Product Parameters
| Parameter | Specification |
|---|---|
| Model | 330103‑06‑12‑05‑02‑05 |
| Sensor Type | Eddy Current Proximity Transducer |
| Measurement Range | ±0.5 mm |
| Output Signal | AC Voltage 0–10 V |
| Frequency Response | 0.5 Hz – 10 kHz |
| Operating Temperature | ‑40 °C to +125 °C |
| Cable Length | 3.0 m (standard) |
| Connector | MIL‑C‑38999 compatible |
| Housing Material | Stainless Steel |
| Mounting Style | Threaded with Locknut |
| Linearity | ±2% |
| Shock Resistance | 50 g |
| Vibration Tolerance | 20 g (10–2000 Hz) |
| Protection Rating | IP67 |
| Dimensions (Body Dia. × Length) | 14 mm × 115 mm |
| Weight (kg) | 0.21 kg |
Product Description
The 330103‑06‑12‑05‑02‑05 proximity transducer uses proven eddy current technology to provide a reliable AC voltage signal proportional to target distance. Internally tuned circuitry stabilizes the sensor output against temperature drift and mechanical vibration. The rugged stainless‑steel housing and sealed design ensure long service life even under moisture, contaminant, and shock exposure.
This model is configured for a moderate measurement range suitable for general rotating equipment and structural monitoring tasks. The connectorized cable facilitates secure field connections and easy replacement during maintenance.
Applications
This proximity transducer is engineered for continuous machinery condition monitoring in industrial settings:
- Monitoring radial shaft vibration and position on steam turbines, gas turbines, and compressors.
- Detecting shaft precession and dynamic movement on high‑speed motors and generators.
- Bearing displacement measurement in pumps and blowers to identify looseness or wear.
- Integration in machine protection systems to trigger shutdown on excessive vibration.
- Use in predictive maintenance programs to trend machinery health over time.
Key Advantages
The 330103‑06‑12‑05‑02‑05 model offers the following benefits:
- Accurate and stable measurement: Provides consistent AC voltage proportional to distance for reliable trend analysis.
- High environmental tolerance: Withstands vibration, shock, and temperatures common in industrial facilities.
- Robust physical design: Stainless‑steel housing and IP67 rating support harsh operating conditions.
- Easy integration: Connectorized design simplifies installation into existing monitoring systems.
- Low maintenance: Long service life reduces frequency of field calibration and replacement.
Brand and Series
- Brand: Bently Nevada (Industrial Condition Monitoring)
- Series: 3300 (Proximity and Vibration Measurement Sensors)
The 3300 Series represents a family of proximity transducers and companion vibration sensors designed for plant‑wide machinery health monitoring. These sensors interface with rack‑mounted or distributed monitoring systems and provide continuous analog signals for analysis and alarm functions.
Related Models – Same Series or Functionally Similar
| Model | Measurement Range | Output Signal | Dimensions (mm) | Weight (kg) |
|---|---|---|---|---|
| 330103‑06‑12‑05‑02‑01 | ±0.5 mm | AC Voltage 0–10 V | 14 × 110 | 0.20 |
| 330103‑06‑12‑05‑02‑02 | ±1.0 mm | AC Voltage 0–10 V | 14 × 120 | 0.22 |
| 330103‑06‑12‑05‑02‑03 | ±0.5 mm | 4–20 mA | 14 × 115 | 0.21 |
| 330103‑06‑12‑05‑02‑04 | ±0.75 mm | AC Voltage 0–10 V | 14 × 118 | 0.22 |
| 330103‑06‑12‑05‑02‑06 | ±0.5 mm | AC Voltage 0–10 V | 14 × 115 | 0.21 |
Other Popular Models from the Same Brand
| Model | Measurement Type | Output Signal | Dimensions (mm) | Weight (kg) |
|---|---|---|---|---|
| 330156‑03‑02‑00‑00 | Velocity Vibration | 4–20 mA | 18 × 95 | 0.24 |
| 330513‑01‑02‑50‑00 | Keyphasor Trigger | TTL Pulse | 25 × 60 | 0.16 |
| 330156‑03‑01‑00‑00 | Acceleration | AC Voltage 0–10 V | 18 × 90 | 0.23 |
| 330103‑06‑11‑50‑02‑00 | Proximity Probe | AC Voltage 0–10 V | 12 × 100 | 0.18 |
| 330157‑03‑01‑00‑00 | Temperature Sensor | RTD | 8 × 60 | 0.10 |
Frequently Asked Questions (FAQ)
Q1: What kind of measurement does this transducer perform?
A1: It measures proximity displacement and transmits an analog voltage signal proportional to the gap to the target surface.
Q2: What environments is this model suitable for?
A2: It is designed for industrial environments, including high temperature, vibration, and mechanical stress conditions typical of rotating machinery.
Q3: Can this transducer interface with digital monitoring systems?
A3: Yes, its AC voltage output can be accepted by many data acquisition and machine protection systems.
Q4: How rugged is the housing?
A4: The sensor uses stainless‑steel housing with an IP67 rating for dust and moisture protection.
Q5: What is the purpose of the connectorized cable design?
A5: It simplifies installation and replacement during maintenance cycles.
Q6: What maintenance is required for this device?
A6: Routine inspection for cable condition and verification of signal stability is generally sufficient; periodic calibration may be scheduled depending on plant standards.
Q7: How does this model compare to a 4–20 mA output sensor?
A7: The AC voltage output is suitable for systems designed for voltage inputs; 4–20 mA versions may be better when long cable runs require noise immunity.
Q8: Is the sensor interchangeable with other 3300 Series transducers?
A8: Mechanical form factors may be similar, but electrical and calibration specifications should be matched to the monitoring system requirements.
Q9: What happens if the measurement gap exceeds the specified range?
A9: Output linearity degrades beyond the rated range, and the reading may no longer represent true distance.
Q10: What is the benefit of eddy current sensing?
A10: Eddy current proximity technology provides non‑contact, high‑speed, and wear‑free measurement ideal for rotating machinery conditions.