CMG-3ESPD Compact

The CMG-3ESPD Compact is a fully digital instrument based on Güralp Systems' CMG-3ESP Compact sensor and CMG-DM24 digitizer. It is suitable for vault and temporary installations as well as rapid stand-alone deployment.

Features

Covers the complete seismic spectrum with a single transfer function
Response from 30 – 120 s to 100 – 200 Hz (120 s – 50 Hz standard)
Self-noise below NLNM between 40 s and 16 Hz
Truly portable, with lifting handle and convenient access to connectors
Highly compact form factor
Sensor properties identical to the CMG-3ESP Compact
Adjustable feet allow for up to 4 ° tilt
Mass locking, unlocking and centring by remote terminal command or through Scream!
Direct data download over FireWire
All other features of a 3-channel CMG-DM24

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 2006

A 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 2006

An active vibration isolating platform based on an instrument from Güralp Systems is helping to provide new insights into atomic physics.