0.01 to 0.8mg/L(ppm) N
0.02 to 1.0mg/L(ppm) N
量程:0.0 to 0.5 mg/L NH3-N 精度:±5% F.S.
量程:0.0 to 0.5 mg/L NH3-N, 精度:±5% F.S.