Accelerometers

GEO-A200 Compact Digital Accelograph

Compact digital accelerograph with DC–200 Hz bandwidth, up to 1000 sps sampling, GNSS timing, and SeedLink/Earthworm support for reliable seismic monitoring.

GEO-A200F Compact Digital Accelograph

Compact digital accelerograph with DC–310 Hz bandwidth, up to 1000 sps sampling, GNSS timing, and SeedLink/Earthworm support for reliable seismic monitoring.

GEOfba200 Force Balance Accelerometer

Low-noise triaxial force-balance accelerometer with 155 dB dynamic range and flat DC–200 Hz response for precise seismic and structural monitoring.

GEOfba200PH Force Balance Accelerometer

Low-noise triaxial force-balance accelerometer with flat DC–200 Hz response, >155 dB dynamic range, selectable ±4g to ±0.25g gain, 40 Vpp output, and easy posthole installation for precise seismic and structural monitoring.

SM1500 and SM550 Strong Motion Acceleration Sensors

SM1500 & SM550 are three-component MEMS accelerometers with DC–550 Hz and DC–2.4 kHz bandwidth, featuring closed-loop ASIC design and flexible voltage or 4–20 mA outputs.