Material

1.4429; X2 CrNiMoN 17-13-3 (316 LN)
Relative magnetic permeability < 1.01
Cobalt content < 500 ppm

Dimensions Inner diameter:  9,800 mm
Total length:     23,280 mm
Volume:              1,200 m³
Wall thickness: (cyl.) 32 mm
Operating pressure Ultra light vacuum 10-11mbar

Total leak rate

outgassing rate

< 5 x 10-9 mbar l/s (He at 20 °C)
< 10-12 mbar l/s cm²

Spectrometer-katrin-01

Spectrometer-katrin-03
Transport of KATRIN spectrometer through the village of Leopoldshafen
Spectrometer-katrin-02
Insight through a DN 1700 port into spectrometer