After our devices have been adjusted they are going through a factory calibration with pre-defined default ZERA load points. Thereby we guarantee that our measuring devices keep its defined specifications.
On request we calibrate your device in our DAkkS* accredited laboratory with our default ZERA load points. In addition to the factory calibration report this calibration with stated measurement uncertainty guarantees a direct traceability of the measurement results to the PTB (The National Metrology Institute of Germany).
* Germany’s National Accreditation Body
Factory and DAkkS calibration samples with default ZERA load points are available for download. Further load points on request.