CMG-40T
CMG-40T
The CMG-40T is a three-component seismometer ideally suited for installation in vaults with low to moderate noise.
Features
- True broadband force feedback instrument
- Measured linearity exceeds 90 dB
- Direct velocity outputs
- Self-contained in a waterproof stainless steel case
- Fully-adjustable levelling feet
- No mass clamping required—plug in and go
- High sensitivity and dynamic range
Options
- 10 s or 30 s – 100 Hz response options
- CMG-40T-1 high-frequency sensor with 1 s – 100 Hz response
- Remote motorized offset zeroing
- Low power sensor (±4.5 V outputs)
- Additional high gain outputs
- CMG-40V and CMG-40H vertical and horizontal single component instruments
- CMG-40TD digital output instrument
- CMG-40TB borehole form factor
- CMG-40TOBS ocean bottom form factor
- For portable applications, consider the lighter CMG-6T or 6TD
CMG-40 and 6 news
 | Complete CMG-6TD installationUsing a set of 5 Güralp Systems CMG-6TD portable seismometers, you can install a complete seismic array in minutes. |
 | Case study: The Athenet networked seismic arrayOctober 2006Güralp Systems is assisting in the upgrade and testing of a networked seismic array in Greece based on CMG-40T and 5T instruments. |
 | Wi-Fi débuts at GSLSeptember 2006Güralp Systems' new 802.11b wireless hardware has passed the second stage of field testing and is now ready for production. |