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The Bently Nevada 330104-05-12-05-02-05 is a high-precision proximity probe designed for continuous monitoring of industrial rotating machinery. It provides accurate measurements of shaft displacement and vibration, delivering a reliable AC voltage output compatible with the 3300 series machinery protection system.
The 12-05-02-05 version is optimized for industrial environments where high sensitivity and durability are critical. Its robust design allows it to withstand high vibration, temperature variations, dust, and moisture exposure. This probe ensures early detection of mechanical anomalies, which supports preventive maintenance, minimizes downtime, and enhances the reliability of critical machinery.
| Parameter | Specification |
|---|---|
| Sensor Type | Proximity Probe |
| Output Type | AC Voltage |
| Measurement Range | ±1.2 mm (±48 mils) |
| Linearity | ±1% of full scale |
| Frequency Response | 0.5 Hz – 25 kHz |
| Operating Temperature | -40°C to 125°C |
| Probe Tip Material | Stainless Steel |
| Cable Type | Shielded Twisted Pair |
| Cable Length | 3 m (custom lengths available) |
| Mounting Thread | M12 x 1.5 |
| Connector Type | 12-pin LEMO |
| Dimensions (L x Ø) | 185 mm x 12 mm |
| Weight | 0.54 kg |
| Special Version | High-Sensitivity 12-05-02-05 Version |
| Model | Key Parameters |
|---|---|
| 330104-05-12-05-02-00 | Measurement ±1.2 mm, AC Output, Temp: -40°C to 125°C, Weight 0.53 kg |
| 330104-05-12-05-01-05 | Standard Sensitivity, Measurement ±1.2 mm, Weight 0.52 kg |
| 330104-05-12-05-03-05 | High-Frequency Response 0.5 Hz–30 kHz, Measurement ±1.2 mm, Weight 0.56 kg |
| 330104-05-12-06-02-05 | Extended Range ±1.5 mm, AC Output, Temp: -40°C to 125°C, Weight 0.60 kg |
| 330104-05-10-50-02-05 | Measurement ±1.0 mm, AC Output, Temp: -40°C to 125°C, Weight 0.55 kg |
| Model | Key Parameters |
|---|---|
| 330106-05-12-05-00-00 | Dual Probe, Measurement ±1.2 mm, Temp: -40°C to 125°C, Weight 0.60 kg |
| 3500/55 | Vibration Sensor, Velocity Output, Range 0–100 mm/s, Temp: -20°C to 100°C |
| 3500/26-50 | Eddy Current Probe, Measurement ±0.25 mm, Connector 12-pin, Weight 0.48 kg |
| 330105-05-12-05-00-00 | Standard Proximity Probe, Measurement ±1.2 mm, Temp: -40°C to 125°C |
| 3500/40 | Accelerometer, High Sensitivity, ±10g, Temp: -40°C to 120°C, Weight 0.6 kg |
Q1: What does this probe measure?
A1: Shaft displacement and vibration in industrial rotating machinery.
Q2: Can it operate in high-temperature environments?
A2: Yes, it reliably operates from -40°C to 125°C.
Q3: Is it compatible with 3300 series monitoring systems?
A3: Yes, it integrates directly with 3300 series machinery protection systems.
Q4: What is the expected operational life?
A4: With proper maintenance, it can last several years.
Q5: How is the probe installed?
A5: Using an M12 threaded mount with a 12-pin LEMO connector.
Q6: What material is the probe tip made of?
A6: Stainless steel, resistant to wear and corrosion.
Q7: Can it detect early signs of rotor misalignment or bearing wear?
A7: Yes, its high sensitivity allows early detection of mechanical faults.
Q8: What type of output signal does it provide?
A8: AC voltage output compatible with 3300 series monitoring systems.
Q9: Is the cable shielded?
A9: Yes, it uses shielded twisted pair wiring to reduce interference.
Q10: Are custom cable lengths available?
A10: Yes, lengths can be tailored to installation requirements.