Our advantage
Global Logistics
We have a 10-year logistics and express cooperation agreement, so our products can be shipped to any place in the world.
Brand new and original
Our products are imported in bulk from the place of origin. Because of the cooperative relationship, our products are all original and 100% new.
24-hour service
We provide 7*24 hours service to our customers. We will be there whenever you need us.
Price advantage
All our products are priced very favorably because we have our own warehouse and supply.
| Company Information | |||
| [email protected] | |||
| Mobile | +8615980777398 | ||
| +8615980777398 | |||
| 15980777398 |

The Bently Nevada 330104-05-12-05-02-CN is a high-precision proximity probe designed for continuous monitoring of industrial rotating machinery. It measures shaft displacement and vibration, delivering a reliable AC voltage output that integrates seamlessly with the 3300 series machinery protection system.
This CN version is optimized for applications in China-specific installations or environments, potentially offering compliance with local standards or connectors. The probe is engineered to operate in harsh industrial conditions with high vibration, temperature variations, and dust or moisture exposure. Its high sensitivity enables early detection of rotor misalignment, imbalance, and bearing wear, contributing to predictive maintenance and reducing unplanned downtime.
| 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 | CN-Version for China-Specific Installations |
| 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.