Bently 330100‑080‑00‑02

Product Description: This is standard 3300 XL 8 mm eddy‑current proximity probe without metal armor, designed for non‑harsh‑environment machinery monitoring. It generates high‑frequency magnetic field to measure clearance between probe tip and conductive metal shaft surface. It forms complete proximity measurement system together with matched extension cable and Proximitor sensor. This probe delivers linear measurement range of 2 mm and satisfies API‑670 mechanical‑protection requirements.

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Description

Bently 330100‑080‑00‑02

Technical Specifications: Probe Sensing Diameter: 8 mm Probe Case Length: 80 mm Built‑in Cable Length: 1.0 m Connector Type: Click‑Loc miniature coaxial connector Linear Measurement Range: 0 ~ 2 mm Sensitivity: 7.87 V/mm Operating Temperature Range: ‑51 °C ~ +177 °C Net Weight: 185 g Compatible System: 3300 XL 8 mm Proximitor Sensor

Functional Features: Precise linear gap output for shaft vibration, axial position and Keyphasor measurement. PPS probe tip provides excellent temperature stability and anti‑aging performance. Compact probe body adapts to narrow mounting space. Click‑Loc connector supports tool‑free assembly. Factory calibration ensures consistent sensitivity without field adjustment. Non‑armored soft cable allows flexible routing inside instrument cabinets and guarded zones.

Application Scenarios: Vibration, axial displacement and rotational phase monitoring of steam turbines, compressors, pumps and fans. Suitable for cabinet‑internal and housing‑internal installation without mechanical‑damage risks in power‑generation, petrochemical and metallurgical industries.

Performance Parameters: Measurement Non‑linearity: Less than ±1 % of full scale Insulation Resistance: ≥100 MΩ @500 V DC Maximum Vibration Tolerance: 10 g 10‑2000 Hz Shock Resistance: 500 g peak 11 ms duration Maximum Operating Relative Humidity: 93 % non‑condensing

Material Composition: Probe Tip: Polyphenylene Sulfide (PPS) Probe Housing: AISI 304 stainless‑steel Inner Insulation: FEP fluoropolymer Built‑in Cable Jacket: FEP Connector Body: Gold‑plated brass alloy Seal Ring: Fluororubber

Structural Features: Cylindrical stainless‑steel probe housing with embedded sensing coil encapsulated inside PPS tip. Integral non‑armored FEP‑jacketed coaxial cable extends from probe rear end. Terminated with Click‑Loc miniature self‑locking coaxial connector. No intermediate splices inside probe assembly.

Working Principle: Proximitor sensor supplies high‑frequency oscillating current to probe internal coil. Alternating magnetic field creates eddy current on target metal shaft surface. Variation of gap distance changes coil impedance, and impedance‑change signal is transmitted to Proximitor for conversion into proportional DC‑voltage output.

Installation Requirements: Mount probe with correct thread torque according to manual specification. Maintain sufficient target metal surface area over probe tip. Avoid ferromagnetic material interference around probe measuring face. Keep proper distance from high‑voltage power wiring. Respect minimum cable bend radius 25.4 mm. Reserve cable slack for thermal expansion and machine movement. Single‑end grounding for shielding layer.

Usage Notes: Probe, extension cable and Proximitor sensor must match in total calibrated system length. Do not cut or modify probe‑integral cable. Avoid mechanical impact on PPS probe tip. Prevent oil, water and corrosive medium from invading connector location. Do not expose probe to mechanical squeezing or sharp‑object scratching.