氨氮 mg/L 0.05~4 0.05 总磷 mg/L 0.1~20 0.1 COD mg/L 10~2500 10
氨氮 mg/L 0.05~4 0.05 总磷 mg/L 0.1~20 0.1
氨氮mg/L:0.05~4 COD mg/L:10~2500
透射比准确度:≤±1.5%T 透射比重复性:≤0.5%T