TELLUS-1s

TELLUS-1s is a three-component short band seismometer that can be used both in active and passive seismology providing great results for local seismic monitoring with an excellent price-performance ratio.

TELLUS-1s is built with high-quality geophones whose frequency response is electronically extended, providing excellent thermal stability and low noise performance.

TELLUS-1s exhibits a flat bandpass between 1Hz and 100Hz.

The transduction factor of the single ended version is 400V/m/s and 800V/m/s for the differential output.

TELLUS-1s is manufactured in AISI316 stainless steel housing offering a high level of protection IP68 thus it is ideal for harsh environments and for field use.

An aluminum hard coated housing variant is available as a budget version when a rugged version is not needed.

A leveling bubble and adjustable spikes are provided for easy regulation and quick installation. Upon request it is possible to include other fixing systems, such as a wall-mount baseplate and longer spikes.

TELLUS-1s is ideally suited for micro-seismic and Nakamura surveys methods.

Local and Regional Seismic Monitoring Volcano Monitoring Surveillance of Geothermal Fields Registration of Seismic Noise and Studies of Soil Amplification (e.g., H/V studies)

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KEY FEATURES

Dynamic range > 140dB
Frequency range 1 Hz ÷ 100 Hz
Tansduction factor 400V/m/s (S) 800V/m/s (D)
High accuracy​
Low self-noise​​
Good thermal stability
Low power
Robust
No need for mechanical clamping