IST offers ISO Z-540 certified recalibration services on all SnapShock-Plus; EDR-3/3C/3D/6DOF; EDR-4 and MSR-3C series products as well as external accelerometers. IST maintains an in-house metrology lab which supports all of these repair and re-calibration services. All calibrations are traceable to NIST.

IST generally recommends annual re-calibrations on all of its instruments referenced above.