Product Overview
The 330104-00-03-90-11-CN proximity probe from Bently Nevada delivers stable vibration measurement in wet, harsh industrial environments.
Moreover, the 3300 XL 8mm series combines proven electrical accuracy with reinforced mechanical sealing for long-term machinery protection.
Therefore, engineers widely deploy this sensor on pumps, compressors, motors, and turbines operating under fluid exposure conditions.
Model Code Interpretation
Each segment of 330104-00-03-90-11-CN defines configuration, installation dimensions, and regional compliance requirements.
- 330104 – Base 8mm armored proximity probe
- 00 – Zero unthreaded mounting length
- 03 – 30 mm total probe case length
- 90 – Integrated 9.0 meter cable
- 11 – FluidLoc fluid-resistant cable with protector
- CN – Country-specific certification approval
Electrical Performance Specifications
The proximity probe maintains consistent signal output across defined voltage and temperature operating ranges.
Additionally, controlled impedance and low current consumption support reliable long-term condition monitoring performance.
Electrical Parameters
- Electrical resistance: 9.87 Ω ± 0.50 Ω
- Output impedance: 50 Ω
- Operating voltage range: -17.5 VDC to -26 VDC
- Maximum current consumption: 12 mA
Mechanical and Material Specifications
Bently Nevada designed the proximity probe using corrosion-resistant metals and sealed polymer components.
Consequently, the probe withstands vibration, moisture, and industrial contaminants without compromising measurement accuracy.
Mechanical Details
- Probe diameter: 8 mm
- Thread type: M10 × 1.0 metric
- Case material: 303 / 304 stainless steel
- Tip material: PPS polymer
- Sealing method: Viton O-ring
- Target material compatibility: AISI 4140 steel
Cable and Environmental Design
The FluidLoc cable on proximity probe actively prevents fluid migration into the probe body and connector.
Furthermore, extended cable length simplifies routing in large machinery and offshore installations.
Cable Characteristics
- Cable type: FluidLoc fluid-resistant construction
- Cable length: 9.0 meters (29.5 feet)
- Pressure protection: sealed cable-to-probe interface
Operating Range and Measurement Gap
The 3300 XL 8mm probe delivers optimal performance when installed with the specified operating gap.
As a result, proper spacing ensures accurate vibration amplitude and phase measurement consistency.
- Recommended operating gap: 1.27 mm (50 mils)
- Temperature operating range: -55 °C to +232 °C
System Compatibility and Installation
Installers should pair proximity probe with approved 3300 XL monitors and Proximitor systems only.
Additionally, technicians must maintain the recommended gap using AISI 4140 steel targets during installation.
Certifications and Compliance
The 330104-00-03-90-11-CN carries country-specific certifications aligned with regional safety regulations.
Therefore, users can deploy this model confidently in approved local industrial environments.
Package Contents
- 330104-00-03-90-11-CN 8mm proximity probe
- Integrated FluidLoc cable with connector protector
- Factory inspection and quality documentation
Country of Origin
- Manufacturing origin: United States
Dimensions and Weight
- Probe case length: 30 mm
- Cable length: 9.0 meters
- Approximate net weight: 0.25 kg
Details
| Weight | 0.25 kg |
|---|

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