- Overview
- Quick Detail
- Description
- Applications
- Specifications
- Competitive Advantage
- Recommended Products
Overview
Place of Origin: |
USA |
Brand Name: |
Bently Nevada |
Model Number: |
330101-00-31-20-02-00 |
Packaging Details: |
Original new Factory Sealed |
Delivery Time: |
5-7 days |
Payment Terms: |
T/T |
Supply Ability: |
In stock |
Quick Detail
|
Unthreaded Length Option(Minimum unthreaded length): |
0.0 in |
|
Overall Case Length Option(Minimum case length): |
3.1 in |
|
Total Length Option: |
2.0 meters (6.6 feet) |
|
Connector and Cable-Type Option: |
Miniature coaxial ClickLoc connector, standard cable |
|
Agency Approval Option: |
Not required |
|
Probe Case Thread: |
3/8-24 UNF thread |
|
Maximum Length of Thread Engagement: |
0.563 in |
|
Dimension: |
1.6x1.4x119cm |
|
Weight: |
0.05 kg |
Description
The 330101-00-31-20-02-00 3300 XL 8 mm Proximity Probe is an advanced eddy current transducer designed for precise automation applications in fluid-film bearing machinery, compressors, turbines, and rotating equipment. It provides a high-fidelity output voltage directly proportional to the distance between the probe tip and the monitored conductive surface, enabling accurate static (position) and dynamic (vibration) measurements. Featuring a 3/8-24 UNF threaded case and an overall length of 3.1 in with a standard 2.0-meter (6.6 ft) coaxial ClickLoc cable, this probe supports linear ranges of up to 2 mm (80 mils) and operates reliably across temperatures from -52°C to +177°C (-62°F to +350°F). The probe’s TipLoc molded tip and CableLoc reinforced cable attachment enhance mechanical robustness and maintain reliable connectivity under industrial stresses. Fully compatible with standard 3300 XL Proximitor sensors, it provides seamless integration into automated monitoring systems, eliminates the need for individual component calibration, and ensures consistent high-accuracy measurements in tight installation spaces.
Applications
Vibration Monitoring in Fluid-Film Bearings
The 3300 XL 8 mm probe provides high-precision radial vibration measurements on shafts as small as 51 mm, ensuring real-time automated detection of imbalance or misalignment in compressors and turbines.
Position and Axial Displacement Measurements
Enables automated monitoring of axial (thrust) movement on flat or curved surfaces, supporting machinery condition tracking and early fault detection.
Keyphasor and Speed Sensing
Generates precise tachometer and phase reference signals for automated control systems, enabling accurate rotational speed feedback and synchronization in process automation.
Specifications
|
Operating and Storage Temperature: |
-52°C to +177°C (-62°F to +350°F) |
|
Supply Sensitivity: |
Less than 2 mV change in output voltage per volt change in input voltage |
|
Output Resistance: |
50 Ω |
|
Extension Cable Capacitance: |
69.9 pF/m (21.3 pF/ft) typical |
|
Field Wiring: |
0.2 to 1.5 mm2 (16 to 24 AWG) |
|
Linear Range: |
2 mm (80 mils) |
Competitive Advantage
High Linear Range and Sensitivity
With a 2 mm (80 mils) linear range and supply sensitivity of less than 2 mV per volt input, the probe delivers highly accurate measurements for both static and dynamic applications.
Rugged Industrial Construction
Operating and storage temperatures from -52°C to +177°C, combined with robust 3/8-24 UNF threaded stainless steel casing, ensure reliability under extreme environmental conditions.
Enhanced Mechanical Reliability
The patented TipLoc molding method and CableLoc attachment provide strong mechanical integrity, reducing the risk of probe tip or cable failures during automated operation.
Backward Compatibility
Fully compatible with existing 3300 series 5 mm and 8 mm transducer components, simplifying upgrades and maintenance in automated systems without the need for recalibration.