Description

The 21000-16-05-00-027-04-02 is a Bently Nevada aluminum proximity probe housing assembly designed for secure mechanical mounting and environmental protection of eddy-current proximity probe systems used in high-reliability rotating machinery monitoring applications. It serves as a structural and environmental interface component within proximity transducer installations, ensuring stable probe positioning and long-term measurement integrity.

Advanced Engineering FAQ

Q1: What is the fundamental eddy-current electromagnetic transduction mechanism enabling the 21000-16-05-00-027-04-02 to perform non-contact shaft displacement metrology?

A: The 21000-16-05-00-027-04-02 operates on a high-frequency eddy-current induction principle, where an oscillating electromagnetic field is emitted by the probe coil. Variations in conductive target proximity induce eddy current losses, which are converted into a linear voltage proportional to the probe-to-target gap, enabling precise non-contact measurement of shaft vibration, position, and displacement.

Q2: How does the 21000-16-05-00-027-04-02 implement modular configuration encoding within its part-number architecture for application-specific engineering adaptation?

A: The 21000-16-05-00-027-04-02 utilizes a segmented configuration taxonomy, where each numeric block defines mechanical and electrical parameters such as probe geometry, cable length, mounting configuration, system compatibility, and certification variant. This structured encoding allows precise adaptation of the 21000-16-05-00-027-04-02 to turbomachinery installation requirements.

Q3: What is the environmental and thermomechanical operational envelope of the 21000-16-05-00-027-04-02 under industrial stress conditions?

A: The 21000-16-05-00-027-04-02 is engineered for harsh industrial environments and typically operates within a −40°C to +120°C class-dependent thermal range, with robust resistance to humidity, vibration, and corrosive atmospheres. Its stainless-steel construction ensures long-term dimensional and metrological stability in demanding applications.

Q4: How does the 21000-16-05-00-027-04-02 maintain high metrological linearity across its calibrated displacement measurement range?

A: The 21000-16-05-00-027-04-02 employs a precision-calibrated eddy-current response curve derived from controlled electromagnetic field linearization, ensuring a stable voltage-to-gap relationship. This minimizes nonlinearity, hysteresis, and sensitivity drift across the full operating measurement range.

Q5: In what way does the 21000-16-05-00-027-04-02 integrate within a complete Bently Nevada proximity transducer signal chain architecture?

A: The 21000-16-05-00-027-04-02 functions as part of a three-component proximity measurement system, consisting of the probe, extension cable, and Proximitor® signal conditioning module. This architecture ensures impedance matching, signal linearization, and calibrated displacement conversion for machinery protection systems.

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