CMG-3TD
The CMG-3TD combines the sensor technology of the CMG-3T with a full-featured CMG-DM24 in a single casing, designed for vault installations.
Features
- Covers the complete seismic spectrum with a single transfer function
- Response from 1 – 360 s to 50 – 200 Hz (120 s – 50 Hz standard)
- Truly portable with lifting handle and convenient access to connectors
- Over 140 dB dynamic range over the entire passband (USGS figure)
- Sensor properties identical to the CMG-3T
- Mass locking, unlocking and centring by remote terminal command or through Scream!
- All other features of a 3-channel CMG-DM24
Options
- DM24 modules may be retrofitted onto CMG-3T instruments for a cost-effective digital solution
- Direct data download over FireWire
- On-board status display
CMG-3 news
Complete CMG-3T vault installation
Best practices for installing a weak-motion sensor in a vault, and how to connect the instrument to a CMG-DM24 digitizer and (optionally) a CMG-DCM.
New borehole instruments for the South Pole
December 2006A new-generation CMG-3TB instrument with adaptations for cold conditions is headed for the South Pole as part of a major upgrade to the world's quietest seismic station.
A stable foundation for cutting-edge physics
August 2006An active vibration isolating platform based on an instrument from Güralp Systems is helping to provide new insights into atomic physics.

CMG-3TD
Downloading over FireWire