Quality and certificates

ZORN INSTRUMENTS stands for top quality "Made in Germany". Numerous awards, several prizes and a wide range of certificates corroborate the high standards that the business sets itself! We have an in-house calibration stand approved by the German Federal Highway Research Institute (BASt) according to TP BF – StB Part B 8.4 that makes it possible to calibrate Light Weight Deflectometers in-house at ZORN INSTRUMENTS.

Approved calibration according to German Technical Test Specification for Soil and Rock in Road Construction TP BF-StB Light/Medium Light Weight Deflectometer #1 (German)

Approved calibration according to German Technical Test Specification for Soil and Rock in Road Construction TP BF-StB Light/Medium Light Weight Deflectometer #2 (German)