CN China
  • 13 - Umwelt, Gesundheitsschutz, Sicherheit
  • 84 - Kernreaktoren, Kessel, Maschinen, Apparate und mechanische Geräte; Teile dieser Maschinen oder Apparate

Sensors used in coal mines, meter, data logging devices (HS code(s): 847490); (ICS code(s): 13.100)

National Standard of the P.R.C., Technical requirements for safety of environmental monitoring instruments for coalmines; (12 page(s), in Chinese)

This document specifies the safety technical requirements, test methods and inspection rules for instruments used in a coal mines. This document is applicable to instruments used in coal mines。 This document applies to coal mine gas detection sensors and detectors (excluding optical interference methane detectors and gas detection tubes), other environmental monitoring sensors and detectors (excluding mechanical wind meters) and human perception sensors and other equipment.