Technical Support for REF TEK Products

REF TEK is backed by worldwide support to provide users with the assurance they need for REF TEK solutions for seismic and structural monitoring projects.

REF TEK Wrangler Support Information REF TEK Colt Support Information REF TEK Kestrel Support Information REF TEK 130-SMHR Support Information
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Theory of Operations
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Users Guide Users Guide
Release Notes
Release Notes

Calibration Sheets

If you require a sensor calibration sheet for the Colt Broadband Seismometer, the Observer 151B Broadband Seismometer, the 147A Uniaxial Accelerometer or the 147A Triaxial Accelerometer please contact support at

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