This is a new product family with a wide range of versions.
A 50mNm torque output version for non-magnetic and/or vacuum environments. The non-magnetic version comes with built-in encoder or with extended shaft for customer encoder customization.
There is also a stainless-steel version with 80mNm torque, that also comes with encoder or with extended shaft. Designed for vacuum and non-magnetic environments.
Note that all combinations are not available