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The Bently Nevada 330903-05-16-05-02-00 is a precision proximity probe designed for continuous monitoring of rotating machinery operating conditions. It belongs to the 3300 XL 8 mm Proximity Transducer System Series, which is widely applied in industrial equipment monitoring systems for measuring shaft vibration, radial displacement, and mechanical position changes.
The product adopts eddy current sensing technology to provide accurate non-contact measurement between the probe tip and the rotating shaft. The sensor detects changes in the gap distance between the probe and the shaft surface and converts these changes into electrical signals for condition monitoring and machinery protection.
The 330903-05-16-05-02-00 is designed for critical industrial applications that require stable measurement performance, high reliability, and long service life. It is commonly used on large rotating equipment including steam turbines, gas turbines, compressors, generators, motors, and industrial pumps.
Through continuous monitoring of shaft movement and vibration characteristics, this proximity probe helps maintenance personnel identify abnormal operating conditions at an early stage. It supports predictive maintenance strategies by reducing unexpected failures and improving equipment availability.
| Item | Description |
|---|---|
| Brand | Bently Nevada |
| Product Series | 3300 XL 8 mm Proximity Transducer System Series |
| Product Category | Proximity Probe |
| Sensor Type | Eddy Current Displacement Sensor |
| Measurement Principle | Non-contact electromagnetic sensing |
| Main Function | Shaft vibration and displacement measurement |
| Installation Method | Threaded mounting installation |
| Application Field | Rotating machinery condition monitoring |
| Typical Equipment | Turbines, compressors, generators, motors, pumps |
The model number 330903-05-16-05-02-00 represents a specific configuration of the 3300 XL 8 mm proximity probe family.
| Model Code | Description |
|---|---|
| 330903 | 3300 XL 8 mm proximity probe product family |
| 05 | Probe configuration identification |
| 16 | Mechanical installation configuration |
| 05 | Probe length configuration |
| 02 | Cable and connector configuration |
| 00 | Standard configuration identification |
The configuration combination determines the probe mechanical structure, mounting style, cable arrangement, and compatibility with different machinery monitoring systems.
This allows the probe to be selected according to different equipment designs, installation environments, and measurement requirements.
| Parameter | Specification |
|---|---|
| Model | 330903-05-16-05-02-00 |
| Product Type | Proximity Probe |
| Product Series | 3300 XL 8 mm Proximity Transducer System Series |
| Brand | Bently Nevada |
| Sensor Technology | Eddy current sensing technology |
| Measurement Principle | Non-contact displacement measurement |
| Probe Diameter | 8 mm |
| Measurement Target | Conductive rotating shaft surface |
| Measurement Function | Shaft vibration, radial displacement, shaft position monitoring |
| Measurement Range | Approximately 2 mm linear operating range |
| Output Signal | Displacement proportional electrical signal |
| Frequency Response | Suitable for dynamic vibration and position monitoring |
| Operating Temperature Range | Approximately -35°C to +177°C |
| Storage Temperature Range | Approximately -50°C to +120°C |
| Probe Housing Material | Industrial metal corrosion-resistant structure |
| Cable Configuration | Integrated cable assembly |
| Connector Type | Industrial signal connector |
| Mounting Method | Threaded installation |
| Environmental Capability | Suitable for industrial vibration and temperature conditions |
| Calibration | Factory calibrated for system compatibility |
| Dimensions | Probe diameter approximately 8 mm; compact cylindrical probe body; overall length depends on configuration |
| Weight | Approximately 0.15 kg ( ) |
The 330903-05-16-05-02-00 consists of a sensing probe tip, protective housing, integrated cable, and electrical connection interface.
The operating principle is based on eddy current measurement technology.
When the probe is powered, it creates a high-frequency electromagnetic field around the sensing tip. When the rotating shaft moves relative to the probe, the distance between the shaft surface and the probe changes.
This distance variation affects the electromagnetic field, and the sensor converts the change into an electrical output signal proportional to shaft displacement.
The monitoring system uses this signal to evaluate machine operating conditions and identify potential mechanical problems.
The non-contact sensing design provides:
Steam turbines require precise vibration monitoring because rotor movement directly affects equipment reliability and operational safety.
The proximity probe is used for:
It helps detect early problems such as:
Gas turbines operate under demanding conditions with high speed and temperature.
The product is suitable for:
Compressors require continuous monitoring to maintain stable operation.
The probe supports:
Generators require accurate shaft condition information.
Typical applications include:
Industrial motors and pumps can experience vibration problems caused by imbalance, misalignment, or wear.
Applications include:
The probe provides accurate shaft displacement measurement and allows monitoring systems to detect small mechanical changes.
This improves early fault detection capability and supports better maintenance decisions.
The sensor measures shaft movement without physical contact.
Main benefits:
The product is designed for continuous industrial operation.
It provides stable performance under:
The 8 mm probe design provides flexibility for installation in limited spaces.
Advantages include:
The probe provides continuous machine condition data.
Benefits include:
| Model | Product Series | Main Parameters | Dimensions | Weight kg ( ) | Application |
|---|---|---|---|---|---|
| 330903-05-16-10-02-00 | 3300 XL 8 mm Series | 8 mm proximity probe with longer probe configuration | Diameter 8 mm, cylindrical structure | 0.17 kg ( ) | Large rotating machinery |
| 330903-02-16-05-02-00 | 3300 XL 8 mm Series | Similar mechanical configuration, standard sensing performance | Diameter 8 mm, compact probe body | 0.15 kg ( ) | Industrial equipment |
| 330903-04-13-10-12-05 | 3300 XL 8 mm Series | 8 mm probe with different mounting and cable configuration | Diameter 8 mm | 0.18 kg ( ) | Turbine monitoring |
| 330903-01-07-10-12-05 | 3300 XL 8 mm Series | Industrial proximity probe configuration | Diameter 8 mm, compact design | 0.18 kg ( ) | Compressor monitoring |
| 330930-040-00-00 | 3300 XL Extension Cable Series | Extension cable for proximity probe signal transmission | Cable length varies | 0.25 kg ( ) | Remote sensor installation |
| Model | Product Series | Main Parameters | Dimensions | Weight kg ( ) | Application |
|---|---|---|---|---|---|
| 3300 XL 8 mm Proximity Probe | 3300 XL Series | 8 mm sensing element, high accuracy shaft displacement monitoring | Diameter 8 mm | 0.15 kg ( ) | Turbines and compressors |
| 3300 XL 11 mm Proximity Probe | 3300 XL Series | Larger sensing diameter for special shaft monitoring applications | Diameter approximately 11 mm | 0.20 kg ( ) | Heavy rotating equipment |
| 3300 XL Extension Cable | 3300 XL Series | Stable signal transmission cable for proximity systems | Multiple cable lengths available | 0.25 kg ( ) | Sensor connection systems |
| 3500/42M Proximity Monitor | 3500 Machinery Protection System Series | Multi-channel vibration and displacement monitoring module | Standard rack module structure | 1.20 kg ( ) | Machinery protection |
| 3500/25 Enhanced Keyphasor Module | 3500 Machinery Protection System Series | Rotor speed and phase reference measurement module | Standard rack size | 0.90 kg ( ) | Speed and phase monitoring |
| Application Requirement | Recommended Model |
|---|---|
| Standard shaft vibration monitoring | 330903-05-16-05-02-00 |
| General rotating equipment monitoring | 3300 XL 8 mm Proximity Probe Series |
| High-speed machinery monitoring | 3300 XL 8 mm and 11 mm Probe Series |
| Remote sensor installation | 3300 XL Extension Cable Series |
| Complete machinery protection system | 3500 Machinery Protection System Series |
The Bently Nevada 330903-05-16-05-02-00 is a professional proximity probe designed for accurate and reliable rotating machinery monitoring.
As part of the 3300 XL 8 mm Proximity Transducer System Series, it provides precise shaft vibration and displacement measurement using advanced eddy current sensing technology.
The product combines high accuracy, non-contact operation, compact structure, stable signal output, and excellent environmental adaptability.
It is suitable for industries requiring continuous monitoring, reliable machinery protection, and predictive maintenance.
The 330903-05-16-05-02-00 helps improve equipment reliability, reduce unexpected downtime, optimize maintenance strategies, and maintain safe and efficient operation of industrial rotating machinery.