DIN EN IEC 62769-109-1 : 2021 Title: Field devices integration (FDI) - Part 109-1: Profiles - HART® and WirelessHART® (IEC 62769-109-1:2020); English version EN IEC 62769-109-1:2020 Year: 2021 Publisher: DIN Media GmbH Availability: Within 1-2 working days