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Seismic Sensor SI1000

HIGH-END CAPACITIVE MEMS ACCELEROMETER

SI1000 is a high-end capacitive MEMS accelerometer specially designed for Strong Motion Class B seismic measurements. It provides extremely low noise, excellent linearity and temperature stability, wide frequency response in an small form-factor and hermetically sealed package. SI1000 guarantees very accurate and stable seismic measurements, requiring neither recalibration nor maintenance during the lifecycle of the system.

Features

Key capabilities and advantages

  • Ranges: +/- 3, 5 g
  • Low Noise: 0.7 μg/√Hz (+/-3g)
  • Size : < 1cm2
  • Bandwidth: 0-550Hz (+/-3g)

Specification

Technical specifications and parameters

Full-Scale Acceleration /- 5g
White Noise 7-1.2 μg/√Hz
Dynamic Range 108.5 dB
Operational Temperature -40 to +85° C
Package LCC20 8.9 mm x 8.9 mm
Custom Integrated Circuit
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2026
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