TE Connectivity Predictive Maintenance Condition Sensor – 820M1

The 820M1 piezoelectric ±1.25V accelerometer is a low cost, board mountable accelerometer designed for embedded condition monitoring and predictive maintenance applications.

The model 820M1 accelerometer feature a stable piezo-ceramic crystal in shear mode with low power electronics, sealed in a fully hermetic LCC package. The PE technology incorporated in the 820M1 accelerometer has a proven track record for offering the reliable and long-term stable output required for condition monitoring applications. The accelerometer is designed and qualified for machine health monitoring and has superior resolution, dynamic range and bandwidth to MEMS devices.

Features

  • Amplified ±1.25V signal output
  • 2.8 to 5.5VDC excitation voltage
  • 30kHz resonant frequency
  • Hermetically sealed LLC package for harsh environments
  • Piezo-ceramic shear design
  • -40° to +125°C operating range
  • ±25g to ±500g dynamic ranges
  • Wide bandwidth to 10,000Hz
  • Superior resolution to MEMS devices
  • Circuit board mountable, reflow solderable
  • Low cost, superior value

Applications

  • Condition Monitoring
  • Preventive Maintenance Installations
  • Embedded Vibration Monitoring
  • Impact & Shock Monitoring
  • Data Loggers
  • Bearing Installations
  • Physical Security