This standard specifies the technical requirements, test methods, inspection rules, marking, packaging and storage of digital pressure gauges (hereinafter referred to as pressure gauges) used in coal mines. This standard applies to digital pressure gauges used in coal mines.
MT/T 1059-2008 Referenced Document
GB 3836.1-2000 Electrical apparatus for explosive gas atmospheres-Part 1: General requirements
GB 3836.4-2000 Electrical apparatus for explosive gas atmospheres. Part 4: Intrinsic safety“i”
GB/T 12173 Mining electrical apparatus for non hazardous area
GB/T 15464-1995 Gmeneral-purpose specification for the packaging instrumentation products
GB/T 2423.1-2001 Environmental testing for electric and electronic products Part 2: Test methods Tests A: Cold
GB/T 2423.2-2001 Environmental testing for electric and electronic products Part 2: Test methods Tests B: Dry heat
GB/T 2423.4-1993 Basic environmental testing procedures for electric and electronic products. Test Db:Damp heat,cyclic
GB/T 4942.2-1993 Degrees of protection provided by enclosures for low-voltage apparatus
MT/T 661-1997 General technical condition for electrical apparatus used underground mine