Description
Bently 330101-00-08-05-02-05
Technical Specifications
- Product Series: 3300 XL 8mm Proximity Probe
- Part Number: 330101-00-08-05-02-05
- Probe Diameter: 8 mm
- Thread Type: 3/8-24 UNF
- Unthreaded Length: 0.0 inches
- Overall Case Length: 0.8 inches
- Total Cable Length: 0.5 meters (1.6 feet)
- Connector Type: Miniature coaxial ClickLoc connector, standard cable
- Agency Approval: Multi-approval (CSA, ATEX, IECEx, etc.)
Functional Features
- Hazardous Area Certification: Multi-approval design allows deployment in explosive atmospheres and classified hazardous locations.
- Non-Contact Measurement: Provides precise static position and dynamic vibration measurement without physical contact.
- High Sensitivity: 7.87 V/mm (200 mV/mil) output for accurate detection of minute vibration changes.
- API 670 Compliance: Meets API 670 requirements for mechanical configuration, linear range, accuracy, and temperature stability.
Application Scenarios
Ideal for machinery protection in hazardous area environments including oil and gas platforms, refineries, chemical processing plants, LNG facilities, and any application where explosive gas or dust atmospheres are present.
Performance Parameters
- Sensitivity: 7.87 V/mm (200 mV/mil)
- Linear Range: 2 mm (80 mils)
- Frequency Response: 0 to 10 kHz
- Accuracy: ±1% of full scale
- Operating Temperature: -40°C to +177°C (standard probe)
- Recommended Gap Setting: 1.27 mm (50 mils)
Material Composition
Stainless steel probe body with precision-wound internal coil, TipLoc patented molding technology, CableLoc patented cable retention design, and gold-plated ClickLoc connectors with corrosion-resistant plating.
Structural Characteristics
Identical physical dimensions to the standard 330101-00-08-05-02-00 probe. The multi-approval designation is reflected in the probe’s certification markings and documentation rather than physical appearance.
Working Principle
Operates on the same eddy current principle as all 3300 XL 8mm probes. The probe coil generates a high-frequency magnetic field, and eddy currents induced in the conductive target surface alter the coil impedance proportionally to the gap distance.
Installation Requirements
Same mechanical installation requirements as the standard 330101 probe. Additionally, installation in hazardous areas must comply with the relevant agency approval requirements, including proper use of approved cable glands, barriers, and wiring practices.
Usage Notes
Verify that the specific agency approvals marked on this probe match the requirements of the installation location. The multi-approval probe is functionally identical to the standard probe but carries additional certifications for hazardous area use. Ensure all system components (probe, extension cable, Proximitor) carry compatible agency approvals for the intended installation environment.




