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Green Trillium Compact sitting in a dug hole in the earth with large cable attached

TRILLIUM COMPACT

The world’s best-selling broadband seismometer.

View the product data sheet

Several configurations to best suit your deployment

Extremely simple to deploy with no mass lock and no mass centering required. The exceptionally small size significantly reduces the time and effort required for site preparation and installation. Continuous quality data are available within minutes of deployment with no requirement for further intervention.

Green Trillium Compact seismometer standing upright

TRILLIUM COMPACT 20S

Featuring the same force feedback sensor design with a response flat to velocity from 20 seconds to 100Hz. The 20s instrument features an industry-leading tilt tolerance of 10°, making deployments very fast and efficient in various surface conditions. Several base foot options are available for different terrains.

TRILLIUM COMPACT 120S

Combines the superior performance of a broadband seismometer with the installation convenience of a rugged geophone. The 120s instrument incorporates a symmetric triaxial force feedback sensor design with a response flat to velocity from 120 seconds to 100Hz.

BENEFITS

Low noise Low-noise broadband seismometer performance combined with the installation convenience of a geophone.  
Low power Ultra-low power consumption (180 mW) allows for smaller power systems and higher station reliability.  
Small size Exceptionally small size significantly reduces the time and effort required for site preparation and installation.  
Quick deploy Easy to deploy with no mass lock, no mass centering and a wide tilt range.  
Accessible web server Web server accessible through the Centaur interface.  
Low frequency range Extended low frequency range useful out to beyond 1000 s.  

OPTIONAL TRANSPORT CASE

Optional transport case doubles as thermal insulating cover for surface deployments.

Two views of the transport case with cutaway showing the trillium compact inside

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