



Product Overview
The Bently Nevada 330103‑11‑19‑10‑02‑00 3300 XL 8 mm Proximity Probe is an advanced vibration and position sensor engineered for industrial condition monitoring systems. Part of the respected 3300 XL Series, this probe delivers reliable displacement measurement and high‑fidelity vibration data for rotating machinery, enabling predictive maintenance and early fault detection in critical equipment.
Built to withstand harsh industrial environments, the 330103‑11‑19‑10‑02‑00 features a rugged stainless steel body, precision sensing tip, and balanced sensitivity for a wide range of rotating equipment. Ideal for turbines, generators, compressors, and large motor applications, this probe helps maintenance engineers extend asset life and reduce unplanned downtime through accurate shaft position and vibration monitoring.
Technical Specifications
| Parameter | Specification |
|---|
| Manufacturer | Bently Nevada |
| Model | 330103‑11‑19‑10‑02‑00 |
| Series | 3300 XL |
| Product Type | Proximity Probe |
| Sensing Distance | 8 mm |
| Sensor Output | Variable reluctance AC signal |
| Probe Tip Style | Precision cylindrical tip |
| Cable Type | Teflon‑insulated industrial cable |
| Cable Length | 19 m |
| Connector | Sealed industrial connector |
| Operating Temperature | -40 °C to 121 °C |
| Storage Temperature | -55 °C to 125 °C |
| Vibration Tolerance | High industrial vibration resilience |
| Housing Material | Stainless steel |
| Shielding | EMI/RFI suppression |
| Mounting Style | Fixed or threaded mount |
| Weight | Approx. 0.21 kg |
Typical Applications
The 3300 XL 8 mm proximity probe is widely used in critical machinery monitoring where early detection of mechanical degradation is essential.
Turbines and Power Generation
Monitors shaft movement and vibration in steam, gas, and hydro turbines to safeguard high‑speed rotating components.
Compressors and Pumps
Measures displacement in compressor and pump trains to detect imbalance, looseness, or bearing wear.
Large Motors and Gearboxes
Provides continuous position feedback and vibration analysis for motors and gear‑driven systems.
Industrial Process Facilities
Used in petrochemical plants, refineries, and manufacturing facilities as part of distributed condition monitoring systems.
Key Advantages
Precision Measurement
Accurate displacement and vibration output support predictive maintenance and early fault detection.
Industrial Ruggedness
Stainless steel construction, oil‑resistant cable, and robust design withstand severe environmental conditions.
EMI/RFI Protection
Shielded cable and housing reduce electrical noise, safeguarding signal integrity even in electrically noisy environments.
Flexible Installation
Standard mounting options allow permanent installation on shafts, bearings, or designated probe locations.
Seamless System Compatibility
Fully compatible with the Bently Nevada 3300 XL monitoring family and related instrumentation.
Technical FAQs
1. What is the sensing distance of this probe?
The probe operates at an 8 mm sensing distance for displacement and vibration measurement.
2. What type of signal output does this probe generate?
It produces a variable reluctance AC output proportional to shaft movement.
3. What cable length is supplied with this model?
This variant includes a 19 m Teflon‑insulated cable for installation flexibility.
4. What environments can this probe operate in?
It supports temperatures from -40 °C to 121 °C and high vibration resilience.
5. What material is the probe housing?
Stainless steel for mechanical durability and corrosion resistance.
6. Is the probe compatible with 3300 XL monitoring systems?
Yes, it is fully compatible with Bently Nevada 3300 XL series monitors and conditioners.
7. How is the probe mounted?
Typically installed via fixed or threaded mounting points on machinery.
8. Does the probe include shielding against interference?
Yes, EMI/RFI shielding is integrated into the cable and housing.
9. What applications is it best suited for?
Ideal for turbines, compressors, large motors, and industrial process equipment.
10. Does this probe support long‑term condition monitoring?
Yes, the robust design makes it suitable for continuous operation in online monitoring systems.