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The Bently Nevada 330104-02-25-10-01-00 is a high-performance proximity probe sensor designed for precise condition monitoring of rotating machinery. This device belongs to the 3300 Series, renowned for its accuracy, reliability, and robustness in industrial environments.
It monitors shaft displacement, vibration, and critical machine parameters to detect early signs of misalignment, imbalance, looseness, or bearing deterioration. Its advanced design ensures stable performance in extreme temperatures, high vibration, and harsh environmental conditions.
The sensor enables continuous online monitoring, supporting predictive maintenance programs to reduce unplanned downtime, improve safety, and extend the operational life of machinery. It is widely applied in turbines, compressors, pumps, and generators across industries including power generation, petrochemical, oil & gas, and heavy manufacturing.
| Parameter | Specification |
|---|---|
| Model | 330104-02-25-10-01-00 |
| Sensor Type | Proximity / Displacement Sensor |
| Measurement Range | 0–70 mil (1.78 mm) typical |
| Linearity | ±1% full scale |
| Frequency Response | 0.1 Hz – 14 kHz |
| Operating Temperature | -40°C to 135°C |
| Supply Voltage | 18–30 VDC |
| Output Signal | 4–20 mA or 0–10 V depending on config |
| Housing Material | Stainless Steel |
| Mounting Type | Threaded / Stud-mounted |
| Cable Length | 2 m standard (customizable) |
| Dimensions (L × Ø) | 130 mm × 25 mm |
| Weight | 0.50 kg |
| Protection Rating | IP66/IP67 |
| Certification | ATEX / IECEx optional |
| Model | Key Parameter Differences | Dimensions (L × Ø mm) | Weight (kg) |
|---|---|---|---|
| 330104-02-24-10-01-00 | Slightly lower measurement range | 125 × 25 | 0.48 |
| 330104-03-25-10-01-00 | Higher frequency response | 135 × 28 | 0.55 |
| 330104-02-25-20-01-00 | Extended cable length | 130 × 25 | 0.51 |
| 330104-02-31-10-01-00 | Enhanced linearity | 130 × 30 | 0.55 |
| 330104-01-25-10-01-00 | Compact industrial version | 120 × 25 | 0.44 |
| Model | Key Parameter Differences | Dimensions (L × Ø mm) | Weight (kg) |
|---|---|---|---|
| 3500/05-01 | Multiparameter sensor | 140 × 32 | 0.60 |
| 3300 XL Proximity Probe | Extended measurement range | 125 × 28 | 0.52 |
| 3300 XL Vibration Transducer | High-frequency response | 120 × 25 | 0.47 |
| 2300 Proximity Sensor | Compact industrial design | 110 × 22 | 0.38 |
| 3500 Series RPM Monitor | Speed and RPM monitoring | 150 × 35 | 0.65 |
Q1: What type of output does the 330104-02-25-10-01-00 provide?
A1: It provides 4–20 mA or 0–10 V depending on the configuration.
Q2: What is the operating temperature range?
A2: The sensor operates from -40°C to 135°C, suitable for high-temperature industrial conditions.
Q3: Can this device measure both displacement and vibration?
A3: Yes, it measures shaft displacement and can detect vibration patterns effectively.
Q4: What material is used for the sensor housing?
A4: The housing is made of stainless steel for durability and corrosion resistance.
Q5: Is it compatible with existing 3300 Series monitoring systems?
A5: Yes, it integrates directly with 3300 Series systems.
Q6: What is the standard cable length?
A6: The standard cable length is 2 meters, with customization options available.
Q7: Does it require frequent calibration?
A7: No, it is designed for long-term stability and minimal maintenance.
Q8: Can it be used in hazardous areas?
A8: Yes, optional ATEX or IECEx certifications make it suitable for explosive atmospheres.
Q9: How precise is the measurement?
A9: The sensor provides ±1% full-scale linearity for accurate readings.
Q10: In which industries is this sensor commonly used?
A10: It is widely applied in power generation, petrochemical, oil & gas, and heavy industrial machinery monitoring.