To make it more convenient and use the standard SD card reader for the custo flash 5xx recorder and the custo screen 400 recorder (custo holter ABDM) custo med GmbH decided, to supply all custo screen 400 recorder (custo holter ABDM) with an internal card reader slot for normal SD cards. The changed devices starts from serial number CG2019 00885.
The SD cards can be ordered as spare part under the part number: 55536 "SD-Card 256 MB for flash 5xx and screen 400".