Bently PN330500

Product Introduction
The PN330500 refers to the Bently Nevada 330500 Velomitor, a general-purpose piezoelectric velocity sensor. Designed for continuous vibration monitoring, it provides a voltage output directly proportional to the velocity of the machine casing, making it ideal for a wide range of industrial applications.

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Description

Bently PN330500

Technical Specifications

  • Sensor Type: Piezoelectric Velocity Sensor
  • Part Number: 330500
  • Frequency Range: 4.5 to 5,000 Hz
  • Output Type: Velocity (mV/mm/s or mV/in/s)

Functional Features

  • Wide Frequency Response: Accurately captures vibration across a broad spectrum.
  • Rugged Construction: Designed for continuous operation in industrial environments.
  • Direct Velocity Output: Eliminates the need for external integration circuits.

Application Scenarios
Used for casing vibration monitoring on pumps, motors, fans, and compressors across various industrial sectors.

Performance Parameters

  • Sensitivity: Standard Velomitor sensitivity
  • Frequency Range: 4.5 Hz to 5,000 Hz
  • Operating Temperature: Standard industrial range

Material Composition
Stainless steel housing, piezoelectric ceramic element, and shielded cabling.

Structural Characteristics
Cylindrical sensor body with integrated threaded mounting base and shielded output cable.

Working Principle
Utilizes a piezoelectric crystal that generates a charge proportional to the applied mechanical force (vibration), which is then converted to a velocity-proportional voltage.

Installation Requirements
Mount rigidly to a clean, flat machined surface on the bearing housing.

Usage Precautions
Do not exceed the maximum operating temperature. Ensure the mounting surface is free of debris to maintain frequency response.