SINUG Conference, June 2009 GeoSIG Measuring Solutions for Nuclear Industry www.geosig.com Recorder GSR-18 Strong Motion Recorder Input Range +/- 5 V differential (default) Bandwidth DC - 80 Hz @ 200 SPS Dynamic Range > 108 dB @ 200 SPS Power Supply 12 or 24 VDC with internal Battery (> 3 days) Memory 512 MB standard (2 GB ~ 2 weeks recording) Communication (serial ports) RS-232 or RS-422