亚硝酸盐 0.01~0.4 mg/L
测定下限:0.001mg/L 测定范围:0.000-0.100mg/L 测量精度:±5%
测定下限:0.01mg/L 测定范围:0.00-0.40mg/L 测量精度:±5%
量程:0.00 to 0.50 mg/L NO2,解析度:0.01 mg/L
量程:10 to 100 mg/L NO3-, 精度:±5% F.S.