Description
Bently 330103‑00‑09‑10‑02‑CN
Technical Specifications:
- Sensing Tip Diameter: 8 mm
- Thread Specification: M10 × 1 metric full‑thread housing
- Unthreaded Segment Length: 0 mm
- Overall Probe Case Length: 90 mm
- Integrated Probe Cable Length: 1.0 meter
- Connector Type: ClickLoc miniature coaxial connector, no connector protector
- Sensitivity: 7.87 V/mm
- Linear Measurement Range: 0.25 mm ~ 2.30 mm
- Recommended Operating Gap: 1.27 mm (50 mils)
- Frequency Response: 0 Hz to 10 kHz
- Probe Operating Temperature: ‑52 °C ~ +177 °C
- Cable Operating Temperature: ‑52 °C ~ +177 °C
- System Supply Voltage: ‑17.5 Vdc ~ ‑26 Vdc
- Max Working Current: 12 mA
- Certifications: CE, UL, IECEx, NEPSI China hazardous‑area certification Functional Features:
- Non‑contact eddy‑current sensing, zero mechanical abrasion against rotating shaft target
- Maintain stable 7.87 V/mm sensitivity across full linear measuring window
- ClickLoc gold‑plated quick‑lock connector for fast field assembly and disassembly
- CN suffix meets Chinese domestic safety‑certification requirement for project bidding and acceptance
- Full compatibility with 3300‑XL Proximitor sensor, Bently 3500 machinery‑protection rack and System 1 analysis software
- Measures radial shaft vibration, axial thrust‑position, rotor eccentricity and Keyphasor speed‑phase trigger signal
- Superior anti‑EMI performance for heavy‑interference industrial field environment
- Field interchangeable with other genuine 3300‑XL proximity‑probe assemblies Application Scenarios:
- Domestic thermal‑power‑plant turbine‑generator unit shaft‑vibration and thrust‑position monitoring
- Centrifugal‑compressor machinery‑protection system for Chinese petrochemical and coal‑chemical plants
- Large‑size fan, pump and turbo‑machinery online condition‑monitoring projects requiring NEPSI hazardous‑area approval
- Natural‑gas processing plant and pipeline compression‑station rotating‑equipment monitoring system Performance Parameters:
- Measurement Non‑linearity: Less than ±1.5 % of full linear range
- Repeatability: Better than ±0.02 mm
- Target Material Requirement: AISI‑4140 steel or equivalent conductive alloy material
- Minimum Target Surface Diameter: 21 mm
- Output Signal: Negative DC voltage linearly proportional to physical gap
- Cable Capacitance: 69.9 pF/m nominal Material Composition:
- Probe Tip Core: Polyphenylene sulfide (PPS) high‑temperature‑resistant insulating polymer
- Probe Housing Body: AISI 304 stainless‑steel precision‑machined alloy
- Internal Sensing Coil: High‑stability enamel‑wound copper coil
- Probe Cable Insulation: Fluoropolymer high‑temperature‑resistant insulating material
- Connector Shell: Gold‑plated nickel‑plated alloy Structural Characteristics:
- Fully‑threaded M10 × 1 cylindrical probe housing, zero unthreaded section
- Sensing coil hermetically encapsulated inside probe‑tip polymer housing
- Non‑armored flexible fluoropolymer‑insulated cable directly exits probe rear‑end housing
- Rear‑mounted ClickLoc miniature coaxial quick‑lock connector without external protective sleeve
- Metric thread structure supports direct screwing‑in installation into machine‑housing tapped hole Working Principle: Proximitor sensor transmits high‑frequency alternating excitation signal to probe‑internal coil, generating alternating magnetic‑field distribution around probe tip. When conductive metallic shaft target approaches probe tip, eddy current is induced on target surface. Gap‑distance variation changes eddy‑current energy consumption level, resulting in probe‑coil impedance change. Proximitor circuit converts impedance variation into DC‑voltage output signal linearly corresponding to gap value, realizing static‑position and dynamic‑vibration signal acquisition for rotating‑machinery monitoring. Installation Requirements:
- Mount probe tip strictly perpendicular to rotating‑shaft target surface, angular offset shall be less than 1‑degree
- Screw probe body into M10 × 1 tapped mounting hole on bearing housing, avoid excessive tightening torque
- Adjust static working gap to 1.27 mm before equipment commissioning
- Fasten ClickLoc connector by finger‑tight rotation until audible click locking feedback
- Total length sum of probe cable and extension‑cable must match Proximitor factory‑calibrated nominal system length
- Guarantee sufficient mechanical clearance between probe tip and rotating‑shaft surface to eliminate collision risk
- Separate proximity‑probe signal cable from high‑voltage power wiring with minimum 150 mm physical clearance
- Apply cable clamps to support cable assembly, eliminate pulling tension acting directly on probe housing Usage Notes:
- Probe‑tip polymer surface must avoid mechanical impact, scratch and abrasive‑particle erosion
- Do not cut or modify factory‑integrated probe‑cable length at site
- Only deploy genuine 3300‑XL matched extension cable and Proximitor sensor
- Since this model excludes connector protector, strengthen mechanical‑protection measures for connector region
- Prevent machine oil, water vapor and corrosive chemical vapors from invading connector contact‑pin area
- Verify probe gap‑voltage reading during each overhaul cycle to validate full transducer‑loop integrity




