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The Bently Nevada 330104-00-05-05-02-05 is a precision eddy-current proximity probe used for continuous monitoring of rotating machinery. It is engineered to detect radial shaft displacement and vibration, providing critical information for early identification of mechanical faults such as rotor misalignment, imbalance, eccentricity, and bearing wear. Built for industrial environments, the probe features a durable stainless steel housing, high-temperature resistance, and reliability under vibration, dust, and moisture exposure. This probe is an essential component in predictive maintenance programs, machinery protection systems, and online condition monitoring strategies to optimize equipment uptime and reliability.
| Parameter | Specification |
|---|---|
| Model | 330104-00-05-05-02-05 |
| Sensor Type | Proximity Probe / Eddy-Current Sensor |
| Measurement Range | 0-50 mils (0-1.27 mm) |
| Frequency Response | 0.5 Hz – 20 kHz |
| Output Type | Differential / AC or DC |
| Excitation Voltage | 2.5 – 10 VDC |
| Temperature Range | -40°C to 120°C |
| Housing Material | Stainless Steel |
| Cable Type | Shielded, twisted-pair |
| Connector Type | LEMO / M12 options |
| Dimensions (L x Ø) | 90 mm x 20 mm |
| Weight | 0.28 kg |
| Mounting | Threaded or Flange Mounting |
| Accuracy | ±1% full scale |
| Model | Measurement Range | Frequency Response | Dimensions (L x Ø) | Weight (kg) |
|---|---|---|---|---|
| 330104-00-05-05-02-00 | 0-50 mils | 0.5 Hz – 20 kHz | 90 mm x 20 mm | 0.28 |
| 330104-00-05-05-02-01 | 0-50 mils | 0.5 Hz – 20 kHz | 90 mm x 20 mm | 0.28 |
| 330104-00-05-05-02-02 | 0-75 mils | 0.5 Hz – 22 kHz | 95 mm x 22 mm | 0.30 |
| 330104-00-05-05-02-03 | 0-100 mils | 0.5 Hz – 22 kHz | 100 mm x 22 mm | 0.32 |
| 330104-00-05-05-02-04 | 0-50 mils | 0.5 Hz – 18 kHz | 90 mm x 20 mm | 0.28 |
| Model | Measurement Type | Frequency Response | Dimensions (L x Ø) | Weight (kg) |
|---|---|---|---|---|
| 3500/22 | Velocity Sensor | 1 Hz – 10 kHz | 100 mm x 25 mm | 0.35 |
| 3300 XL | Proximity Sensor | 0.5 Hz – 20 kHz | 90 mm x 22 mm | 0.28 |
| 7200 Vibration Transmitter | Vibration Transmitter | 1 Hz – 25 kHz | 120 mm x 40 mm | 0.80 |
| 3300 XL Orbit Monitor | Shaft Orbit Measurement | 0.5 Hz – 20 kHz | 110 mm x 30 mm | 0.40 |
| 3500/40 | Acceleration Sensor | 1 Hz – 20 kHz | 100 mm x 28 mm | 0.32 |
Q1: What is the primary function of the 330104-00-05-05-02-05?
A1: It measures shaft displacement and vibration to detect mechanical faults early and support predictive maintenance.
Q2: What temperature range can this probe operate in?
A2: It operates between -40°C and 120°C.
Q3: What kind of output does the sensor provide?
A3: Differential output, AC or DC, compatible with most monitoring systems.
Q4: How is the sensor mounted?
A4: It can be mounted via threaded or flange methods for flexibility.
Q5: What is the sensor’s accuracy?
A5: ±1% full scale for precise measurement of displacement and vibration.
Q6: Can it detect high-frequency vibration?
A6: Yes, its frequency response of 0.5 Hz – 20 kHz captures low- and high-frequency vibrations.
Q7: Which industries commonly use this sensor?
A7: Power generation, petrochemical, refining, and heavy industrial facilities.
Q8: Does it require frequent maintenance?
A8: No, it requires minimal maintenance and occasional calibration.
Q9: What are the sensor’s dimensions and weight?
A9: 90 mm length × 20 mm diameter; weight 0.28 kg.
Q10: Can it integrate with automated machinery protection systems?
A10: Yes, it provides real-time data for alarms and machinery protection systems.