ISO 2811 Teil 2
Model 475
Model 475/II
Density ball, 100 ml volume, with conformity assessment (instead of official calibration certificate, according to the new calibration law dated 01.01.2015) as well as test certificate
Model 475
Model 475/IV
Density ball, 10 ml volume, with conformity assessment (instead of official calibration certificate, according to the new calibration law dated 01.01.2015) as well as test certificate