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DGB-402A Portable residual chlorine total chlorine Tester's video

51 plays · 2020-08-10
LeiCi DGB-402A Portable residual chlorine total chlorine Tester
Product description
LEICI DGB-402A portable residual chlorine total chlorine Tester Instrument type Single wavelength direct reading Tintometer, Measurement range residual chlorine/total chlorine: 0.00~3.00mg/L, resolution concentration: 0.01mg/L; Absorbance: 0.001ABS