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The Bently Nevada 330103‑06‑15‑05‑02‑CN is an industrial eddy current proximity transducer engineered for precise displacement and vibration measurement on rotating and reciprocating machinery. It operates by sensing variations in the electromagnetic field caused by changes in the distance between the sensor tip and a conductive surface. The output is an analog signal proportional to this displacement, suitable for machine monitoring and protective systems.
This transducer is designed for continuous operation in harsh industrial environments where accurate, reliable measurement is essential for condition monitoring and early fault detection. It is commonly applied on turbines, compressors, pumps, motors, and other key industrial equipment to support reliability and maintenance programs aimed at minimizing unplanned outages.
| Parameter | Specification |
|---|---|
| Model | 330103‑06‑15‑05‑02‑CN |
| Sensor Type | Eddy Current Proximity Transducer |
| Measurement Range | ±0.5 mm |
| Output Signal | AC Voltage 0–10 V |
| Frequency Response | 1 Hz – 8 kHz |
| Operating Temperature | ‑40 °C to +125 °C |
| Cable Length | 3.0 m (standard) |
| Connector | Lockable industrial connector |
| Housing Material | Stainless Steel 316L |
| Mounting Style | Threaded body with locknut |
| Linearity | ±2% |
| Shock Resistance | 50 g |
| Vibration Tolerance | 20 g (10–2000 Hz) |
| Protection Rating | IP67 |
| Dimensions (Diameter × Length) | 14 mm × 110 mm |
| Weight (kg) | 0.20 kg |
The 330103‑06‑15‑05‑02‑CN uses eddy current sensing technology to provide accurate, non‑contact displacement measurements across a moderately small range. The internal signal conditioning electronics stabilize the output against temperature changes and mechanical vibration, resulting in a reliable AC voltage output compatible with many machine monitoring systems.
The proximity sensor is housed in robust stainless steel that protects against environmental hazards such as dust, moisture, and incidental liquid spray. Its IP67 rating ensures protection against temporary immersion and heavy contamination. The threaded housing with a locknut allows secure installation and precise alignment in field applications.
This model’s ±0.5 mm measurement range makes it suitable for vibration and position monitoring on auxiliary equipment and machinery components with relatively small displacement movement.
The 330103‑06‑15‑05‑02‑CN model finds extensive use in industrial equipment condition monitoring, including:
The 330103‑06‑15‑05‑02‑CN proximity transducer provides several engineering advantages for industrial measurement:
The 3300 Series is a widely deployed family of eddy current proximity and vibration sensors that provide critical data in machinery condition monitoring and protection systems used across industries such as power generation, oil & gas, petrochemical, and heavy manufacturing. The series emphasizes rugged construction, signal accuracy, and long‑term reliability.
| Model | Measurement Range | Output Signal | Dimensions (mm) | Weight (kg) |
|---|---|---|---|---|
| 330103‑06‑15‑05‑02‑01 | ±0.5 mm | AC Voltage 0–10 V | 14 × 105 | 0.19 |
| 330103‑06‑15‑05‑02‑02 | ±0.75 mm | AC Voltage 0–10 V | 14 × 108 | 0.19 |
| 330103‑06‑15‑05‑02‑03 | ±0.5 mm | 4–20 mA | 14 × 110 | 0.20 |
| 330103‑06‑15‑05‑02‑04 | ±1.0 mm | AC Voltage 0–10 V | 14 × 112 | 0.21 |
| 330103‑06‑15‑05‑02‑05 | ±0.5 mm | AC Voltage 0–10 V | 14 × 110 | 0.20 |
| 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 |
Q1: What does this proximity transducer measure?
A1: It measures the displacement between the sensor tip and a conductive target and produces an AC voltage signal proportional to that gap.
Q2: Where is this sensor typically applied?
A2: It is applied on rotating equipment such as turbines, compressors, pumps, and motors for vibration and position monitoring.
Q3: What is the measurement range?
A3: This model has a ±0.5 mm measurement range, suitable for machinery with small displacement movement.
Q4: What environments can this sensor withstand?
A4: It is designed for harsh industrial conditions, with an operating temperature range from ‑40 °C to +125 °C and an IP67 protection rating.
Q5: How is the transducer installed?
A5: It is installed using a threaded body with locknut to ensure secure mechanical mounting and precise alignment.
Q6: What output signal does it provide?
A6: It provides an AC voltage output (0–10 V) proportional to displacement.
Q7: How does it handle vibration and shock?
A7: It is rated to tolerate vibration up to 20 g (10–2000 Hz) and shock up to 50 g.
Q8: Why use eddy current technology?
A8: Eddy current sensing provides non‑contact, high‑precision measurement with a long service life and minimal wear.
Q9: What maintenance is required?
A9: Minimal maintenance is required due to robust construction; periodic inspection for physical condition and signal stability is recommended.
Q10: Can this sensor integrate with monitoring systems?
A10: Yes, its analog output is compatible with machine protection and condition monitoring systems for alarm or shutdown logic.