We provide reliable engineering services in the fields of seismology, earthquake engineering, and structural health monitoring, from project design to turnkey solutions.

Follow Us

Our Products

image

Sara SSxx

Sara SS45-SS20-SS10-SS05-SS02

The SSxx series consists of short-period, geophone-based seismometer models. Available versions range from fully mechanical electrodynamic transducers to force-feedback sensors incorporating the widely used Lippmann compensation circuit.

Applications

  • Observatory-grade earthquake seismology
  • Structural health monitoring
  • Operational modal analysis
  • Microseismic networks
  • Dam monitoring
  • Geotechnical and site investigations
  • Number of axes: 1, 2, or 3 along X, Y, Z axes, or any combination thereof
  • Orientation: Horizontal or vertical (wall mounting), must be specified at the time of order
  • Leveling: Manual, via adjustment knobs
  • Enclosure: CNC-machined, corrosion-treated solid aluminum block
  • Dimensions: 140 × 155 × 85 mm (excluding connectors); compact version: 170 × 80 × 58 mm; borehole/pole-hole version: 70 mm diameter, height ranging from 700 to 1500 mm depending on the version
  • Weight: From 1.5 kg (single-axis surface version) up to 8 kg (borehole hole-lock version + cable weight; details available upon request)
  • Protection class: IP68
  • Humidity tolerance: 0–100%
  • Operating temperature: -20 to +70 °C