Certis & Certimus
Applications
- Local, regional and teleseismic monitoring
- Temporary deployment in challenging environments or remote areas
- Rapid deployment for aftershock monitoring
- Microseismic and induced seismicity monitoring in the energy sector, e.g. carbon storage
- Geothermal energy production monitoring
- Permanent or rapid temporary deployment for volcanic unrest monitoring

Next generation medium-motion seismometer with a ± 90° tilt range.
Certis is a compact and portable seismometer with advanced sensor technology allowing for analogue output with state-of-health parameters.
Certimus is an all-in-one portable, digital, broadband triaxial seismometer with state-of-the-art communication capabilities suitable for direct burial, surface and vault deployment.
Both instruments have a wide frequency response of 120 s - 100 Hz and benefit from a remotely adjustable long-period corner.
Unlike other broadband instruments, both instruments can operate at angles up to 90° from level.

Compact, low-power, medium-motion seismometer
120 s to 100 Hz
The selectable long-period corner of 20, 30, 45, 60, 90, 100, 110 or 120 seconds can be remotely configured when paired with a Minimus digitiser
Option to output to analogue or digital feeds, or both
Output instrument state-of-health, response and calibration data in addition to analogue seismic data
Operational at +/- 90°
Ultra-low power ~350 mW @ 6.0 V
Environmentally sealed, stainless steel enclosure (IP68)

Next generation seismic station with multi-touch sensitive LCD display and Bluetooth
Digital tri-axial broadband seismometer
120 s to 100 Hz
Remotely adjustable long-period corner of 20, 30, 45, 60, 90, 100, 110 or 120 seconds
Operational at +/- 90°
Internal Minimus 24-bit digitiser with SoH monitoring systems
Ultra-low power mode < 300mW
Dual internal 16 GB microSD card storage (one fixed, one hot-swappable)
Multi-touch sensitive LCD screen with LED indicator
Bluetooth connectivity (GüVü app - Android)
Power over Ethernet and Wi-Fi
Waterproof hard-anodised aluminium enclosure (IP68)
PTP timing or GNSS (GPS, GLONASS, BeiDou or Galileo)
Discovery software suite (Windows and Linux)

Next generation seismic station for direct burial
Digital tri-axial broadband seismometer
120 s to 100 Hz
Remotely adjustable long-period corner of 20, 30, 45, 60, 90, 100, 110 or 120 seconds
Operational at +/- 90°
Internal Minimus 24-bit digitiser with SoH monitoring systems
Ultra-low power mode < 300mW
Dual internal 16 GB microSD card storage
Waterproof hard-anodised aluminium enclosure (IP68)
PTP timing or GNSS (GPS, GLONASS, BeiDou or Galileo)
Discovery software suite (Windows and Linux)

Certis/Certimus Accessories:
Surface Storage Module:
Connects in-line with the GNSS at the surface to provide easy access to data stored on the SD card. There is also the additional option to add Bluetooth connectivity for installation integrity checking without disturbance.
Portable Power Module:
Compact re-chargeable battery pack suitable for direct connection to solar panels. The expected life and power usage are reported via the internal digitiser.
Rugged back-pack:
Protects Certimus during field deployments with additional space for accessories and documentation
Rapid Deployment Kit
The Rapid Deployment Kit is designed to transport and power Güralp’s smart seismic instrumentation to form an instant broadband station in the field. The kit is fitted with a re-chargeable 400 Wh lithium battery module, two 20 W solar panels, a GNSS receiver, a modem and a modem aerial.