Guralp Certis
The world’s only “any-orientation” mid-period broadband seismometer with analog output.
The compact Certis also provides effortless use in surface and borehole installations thanks to its adjustable response characteristics and low power consumption.
Main applications
- Local, regional, and teleseismic monitoring
- Temporary deployments in harsh environments or remote areas
- Rapid deployment for aftershock monitoring
- Microseismic and induced seismic monitoring in the energy sector, carbon storage, etc.
- Geothermal energy production monitoring
- Permanent or rapid temporary installations for monitoring volcanic activity
Product Brochure
- Technology Force Feedback Digital Sensor
- Topology Three-component Orthogonal (ZNE)
- Frequency range 120s (0.083Hz) - 100Hz
- Dynamic range 155 dB
- Operating tilt +/-90°
- Cross-axis sensitivity > 65 dB
- Transfer function Measured sensitivity, frequency response and pole-zeros accessible via device and web interface
- Centering Automatic
- Orientation Three-component MEMS accelerometer
- Other sensors Temperature, humidity
- Operating temperature -20 to +60 °C
- Power 6-36 V DC
- Power consumption 360 mW
- Housing Stainless steel
- Environmental sensors Humidity and temperature
- Dimensions 80 mm x 80 mm x 112 mm
- Weight 1.9 kg
- Protection class IP 68
