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Trillium Slim Borehole | Brochure
Nanometrics industry-leading Trillium 120-class borehole seismometer in a slim borehole form-factor is optimized for cased boreholes of 115 to 153 mm, complementing the current Trillium 120 Borehole models designed for boreholes of 152 mm and greater.
Symmetric Triaxial Seismometers by Bruce Townsend | Article
Trillium 120 Borehole Data Sheet | Brochure
Nanometrics’ industry-leading portfolio of Trillium seismometers includes a borehole variant for deep-earth deployments in cased boreholes
Case Study - Excellent results in Grafenberg, Germany Next Generation Trillium Borehole installed at the GRFO station site | Case study
Nanometrics industry leading portfolio of Trillium 120 broadband seismometers are available in both posthole and traditional borehole with holelock packages.
Case Study - Excellent results in Grafenberg, Germany Next Generation Trillium Borehole installed at the GRFO station site (Chinese) - 中文版本 | Case study
Nanometrics Trillium 360 Brochure | Brochure
The Trillium 360 is the world’s highest-performing broadband seismometer. Available in Vault, Posthole or Borehole form factors, the 360 gives you full-bandwidth coverage for monitoring global and local seismicity with a single instrument.