DIN CLC/TS 50612:2014
用于測量燃燒煙氣參數的便攜式電氣設備. 燃氣中央供暖鍋爐的調試, 服務和維護過程中的使用指南; 德文版本CLC/TS 50612-2013
Portable electrical apparatus for the measurement of combustion flue gas parameters - Guide to their use in the process of commissioning, servicing and maintaining gas fired central heating boilers; German version CLC/TS 50612:2013