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 to 150 mg/L NO2-, 精度:读数的±4% ±4mg/L
量程:0 to 150 mg/L NO2-,精度:读数的±4% ±4mg/L