LeiCi DGB-402F Portable residual chlorine total chlorine Tester

DGB-402F portable residual chlorine total chlorine analyzer based on DPD Colorimetry design and development, can directly measure residual chlorine, total chlorine in water, instrument type single wavelength direct reading Tintometer, Measurement range residual chlorine: 0~5 mg/L; total chlorine: 0~5 mg/L, resolution concentration: 0.001mg/L; Absorbance: 0.001ABS