Guralp Systems
해저 지진계
해저 지진계(Ocean Bottom Seismometer)
- High performance broadband ocean bottom seismometers
- 타입:
(1) Full autonomous operation with or without acoustic communication/alert capability
(2) Real time cabled systems for incorporation into monitoring networks
- Deployable by ROV, free-fall or on a winch
All OBS systems are fitted with a magnetometer to determine instrument orientation at depth
Option to incorporate differential pressure gauges (DPGs) or absolute pressure gauges (APGs) for applications such as tsunami early warning systems