This standard specifies the technical requirements, test methods, inspection rules, marking, packaging, transportation and storage of dust concentration sensors for coal mines. This standard applies to dust concentration sensors used in coal mines.
MT/T 1102-2009 Referenced Document
GB 3836.1-2000 Electrical apparatus for explosive gas atmospheres-Part 1: General requirements
GB 3836.2-2000 Electrical apparatus for explosive gas atmospheres-Part 2: Flameproof enclosure "d"
GB 3836.4-2000 Electrical apparatus for explosive gas atmospheres. Part 4: Intrinsic safety“i”
GB 4208-2008 Degrees of protection provided by enclosure(IP code)
GB 9969.1-1998 General principles for preparation of instructions for use of industrial products
GB/T 191-2008 Packaging.Pictorial marking for handling of goods