Wrangler-S Broadband Seismic Recorder

Wrangler-S

REF TEK’s latest generation broadband seismic recorder has a 32-bit A/D performance boost and a large dynamic range.
131D-01/1

131D-01/1

The uniaxial 131D-01/1 is single-axis ±4g full scale accelerometer with a noise performance of 1.2 μg/rtHz.
ColtPH product photo

Colt-PH

The compact REF TEK® Colt-PH™ broadband seismometer provides high quality data for scientists conducting earth movement studies.
San Francisco General Hospital
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California Hospitals: Implementing Seismic Safety Laws at the New San Francisco General Hospital

Earthquake Early Warning Systems

Earthquakes pose significant and potentially catastrophic risk to urban areas located near major active fault lines and offshore subduction zones.  Earthquake early warning systems (EEW) have

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road destroyed by earthquake

Earthquake Aftershock Studies

Large aftershocks pose a substantial hazard to populated areas. Sometimes they can cause more damage, injury and fatalities than the main shock.

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active volcano
Ecuador volcano
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Rapid Deployment of REF TEK 160-03 Aftershock System in Quito, Ecuador

147A Uniaxial Accelerometer

147A

The 147A Low Noise model is +/- 4g full scale and provides excellent dynamic range which is useful when used with 24-bit digitizers like the REF TEK 130S Series Data Loggers and the 130-MC recorder.
Colt Compact Broadband Seismometer product photo

Colt

This flexible and portable broadband seismometer is ideal for portable deployments and rugged enough for long term deployment in local and regional networks.
Wrangler High-Resolution Broadband Seismic Recorder

Wrangler-HDR

REF TEK’s latest generation broadband seismic recorder has a 32-bit A/D performance boost and a large dynamic range.
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