This standard specifies the product classification, technical requirements, test methods, inspection rules, marking, packaging, transportation and storage of switching signal output temperature sensors for coal mine electromechanical equipment. This standard applies to temperature sensors (hereinafter referred to as "temperature sensors") that measure the temperature of underground electromechanical equipment in coal mines at fixed values and output switching signals.
GB 191-1990 Packaging--Pictorial markings for handling of goods
GB/T 2829-1987 Periodic inspection counting sampling procedure and sampling table (applicable to the inspection of the stability of the production process)
MT/T 782.2-1998 history
1998MT/T 782.2-1998 Mechanical and electrical equipment temperature transducer for coal mine specification for ON/OFF output