TONGAO TR-4ZH Portable multiparameter water quality monitor
SE
COD, ammonia nitrogen, total phosphorus, total nitrogen, total chromium, hexavalent chromium, copper, zinc
Can simultaneously detect COD, ammonia nitrogen, total phosphorus, total nitrogen, total chromium, hexavalent chromium, copper, zinc eight parameters, imported cold Light source, Sensitivity up to 0.001mg/L, standard pipette gun and digestion instrument.