Ideal for earthquake early warning and structural health monitoring, the Güralp Fortimus combines the Fortis accelerometer with the powerful Minimus digitiser in one compact unit to deliver ultra-low-latency strong motion data direct to your network. The Fortimus is simple to use, quick to install and features advanced data recording and software communications for instant instrument and data management.
Configuration / Topology: Triaxial orthogonal (ZNE)
Feedback: Force feedback.
Response: DC – 315 Hz
Variable gain options: ±4 g, ±2 g, ±1 g or ±0.5 g
Clip level: 4.2 g
Peak / Full scale output: Three channels - ±20 V (40 V peak-to-peak) differential
Cross axis rejection: 0.001 g/g
Linearity: 0.1 % full scale
Lowest spurious resonance: >450 Hz
Output rates available: 1 sample per hour up to 5000 samples per second for primary channels, user selectable. Up to 500 samples per second for environmental channels.
Power supply: 10 - 36 V DC or power over ethernet (PoE)
Calibration controls: Sine, step or broadband noise, all with adjustable amplitude and frequency
Offset zeroing: Automatic on start-up and on user command