Seismograph SP series

A range of seismic sensors providing acceleration or velocity detection at low frequencies ⦿ SP4/SP5, short period accelerometer, up to 10V/g Response from 0.1Hz – 100Hz with 120dB dynamic range Self-test facility through signal injection Strong motion seismic acceleration measurements ⦿ VEL/G, Self Generating, 20mV/mm/s Response from 0.5Hz – 1kHz with 120dB dynamic range ⦿ Peak particle velocity measurements Various mechanical configurations and cable options