Cardy Twin Nitrate Meter

Cardy Twin Nitrate Meter Specifications Measurement Principle : Ion electrode method Sample Volume Required : 0.3 mL to 2.0 mL Measurement Range : 14 to 1400 ppm NO3--N ( 62 to 6200 ppm NO3- ) Calibration ( 2 Point) : 450 ppm NO3--N ( 2000 ppm NO3- -N) and  34 ppm NO3--N ( 150 ppm NO3- ) Reproducibility : ± 10%