Total cadmium, total lead, total zinc and total manganese on-line automatic monitoring instrument

摘要: The utility model discloses an online analyzer for general cadmium, lead, zinc and manganese, which comprises a control mechanism, pipeline changeover valve, electro-thermal digestion device, extraction detection universal constant volume device high precision liquid sampling delivery facility; the mechanism mainly comprise industrial pc singlechip with local remote communication of can be conducted, system integration in automatic station water quality is simplified. not only applicable to manganese monitoring surface water, but also wastewater; Meanwhile, used extensively heavy metal under other similar chemical analysis principle.