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Seismometers
measure ground movements. AKA: Seismographs
See Also: Seismic, Seismic Arrays, Seismic Accelerometers, Earthquake, Seismographs, Broadband Seismometers, Geophones
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Seismometers
40T
Small, rugged seismometer suitable for seismic monitoring at local and regional scales.
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Seismometers
3 Series
The Güralp 3T is the ultimate and original triaxial, broadband, weak-motion seismometer that provides exceptionally high quality monitoring over the long-period.
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Seismometers
3T-360
A high-performance, observatory grade seismometer, suitable for monitoring the very long period with a 360 s to 50 Hz frequency response (option to 100 Hz)
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Seismometers
6 Series
The Güralp 6 series are ultra-low-power, lightweight, triaxial, broadband seismometers ideally suited for one-person rapid installation in sites with moderate noise such as for aftershock or volcanic unrest monitoring.
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Seismometers
40 Series
The Güralp 40 series of triaxial, broadband seismometers are ideal for rapid deployment in challenging environments such as for volcanic unrest or aftershock monitoring. They are also well suited for installation in vaults with moderate environmental noise levels. With top access to connectors they are also suitable for posthole or direct burial installations.
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Seismometers
3ESPC Series
The Güralp 3ESPC is a proven weak-motion triaxial broadband seismometer for the price and size of a medium-motion instrument.Ideally suited for long-term temporary and permanent installations in areas with low to moderate noise levels. The instruments' broadband response and low self-noise level make it suitable for seismic monitoring at all scales: local, regional and teleseismic.
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Seismometer
4211
This seismograph model has been developed for the purpose of fast deployment and installation, for engineering structures seismic control, for application in areas with constant background noise above NLNM level.
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Seismometers
SI value, the so called “velocity response spectrum”, is one of the standards to express an earthquake''s destructive power against structures. SW-74SI is an advanced model equipped with alarm output to 10-step and SI value output.
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Seismometers
3T-120 Pothole
120 s to 50 Hz frequency response (option to 100 Hz), 1500 V/ms-1 (2 x 750 V/ms-1) sensitivity, Covers the complete seismic spectrum with a single transfer function, Measured Self noise below the USGS NLNM from 166 s (0.006 Hz), remaining below the high frequency limit of the NLNM at 10 Hz, High linearity: >111 dB (USGS figures), Dynamic range of 167 dB at 1 Hz (Full octave width across 1 Hz), Cross axis rejection over 65 dB; sensor axes orthogonal to within ±0.05°, Remote, automatic electronic mass locking, unlocking and centring, Operating tilt range of ±5° with adjustable feet for off-horizontal installation bases, Low power consumption: 0.75 W from a 10–36 V supply, Stainless steel enclosure, 100 bar / 10 MPa waterproof connector, IP68 - protection against effects of permanent immersion under pressure to 350 m depth
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Seismometers
3T-120
For surface and sub-surface installations with a reponse of 120 s to 50 Hz (option to 100 Hz) and available with a polar casing for deployments in environments to -55 °C.
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Seismometers
3ESPC
A low-power and portable instrument for areas with low to moderate noise.
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Seismometers
3ESPCD
The 3ESPC with integrated digitiser for easy, low-power deployment and data collection.
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Seismometers
40TDE
With integrated Linux-based digitiser and acquisition module offering web-based user interface and communication over serial and Ethernet.
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Seismometers
6TD
The 6TD offers a convenient digital solution in a single, light-weight, low-power and rugged form factor.
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Short-period Seismometer
S-13/GS-13
The Geotech Model S-13 is a high resolution, premium seismometer capable of meeting the noise and stability requirements of the most demanding seismic studies. It features adjustable natural frequency from 0.75 to 1.1 Hz (typical 1.0 Hz).
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Broadband Seismometer
KS-2000M / KS-2000BH
*1000 V/(m/sec) sensitivity (other sensitivities on special order). Three-component. 120 s to 50 Hz (other cut-off values possible). The Geotech Model KS-2000 is a new broadband seismometer based on the time proven Model KS-54000. Its small dimensions make it ideal for portable applications.
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Short-period Seismometer
S-13J
The S-13J is a 1.0 Hz short-period sensor that is ideal for portable applications which require exceptional performance in a small size.
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48-Channel Seismometer
FlashSeis48
ZZ Resistivity Imaging Pty. Ltd.
48 channel seismic data acquisition system.
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Digital Short-Period Seismometer
ZET 7156-VER.1
Digital short-period seismometer ZET 7156-VER.1 is used for vibration velocity measurements of various structures: elevated (raised and restrictive) and underground (foundations, piles, etc).
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Very Broadband Seismometer
KS-54000/KS-1
Geotech's Model KS-54000 is a borehole, Model KS-1 a vault, three-component seismometer, designed for ultra low-noise monitoring for frequencies from 0.003 to 5 Hz, being below the Low Noise Model for frequencies up to 5 Hz.
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Ocean Bottom Seismometers
Tried and tested on successful deployments all around the globe, ours is the most comprehensive range of cabled and portable ocean bottom instruments available.
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Analog Seismic Sensors
Seismometers
Designed to yield the performance needed for scientific studies, our seismometers are used for monitoring long period (very low frequency) signals. These units are often used for earthquake monitoring and for triggering potential alerts during natural disasters such as tsunamis.
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Radian Posthole and Borehole
High performance sub-surface broadband seismometer with maximum versatility and operational at any angle. The Güralp Radian is a triaxial, force-feedback, broadband, digital seismometer designed for posthole and borehole deployments.
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Software
Scream!
Scream! is a Windows and Linux application for Seismometer Configuration, REal‑time Acquisition and Monitoring.
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Certis
Certis is a compact and portable seismometer with advanced sensor technology allowing for analogue output with state-of-health parameters.
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Hexis Dual Sensor
The Fortis accelerometer and the Certis medium-motion seismometer combined in a single instrument for a total realised dynamic range that exceeds 200 dB.
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Display
Seismograph
Seismograph program is used for continuous data representation by a large amount of channels (simultaneously and in identical scale – for the purpose of timely detection of the events occurring in the system).
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