Optical Refractometer pictures(within logo)-Middle

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Update time : 2018-05-30 15:19:00
Those refractometer pictures use for:
RHB-20 0-20% Brix,
RHB-32 0-32% Brix
RHS-28 0-28% Salinity
RHB-32S Oe refractometer
RHB-32SG Beer refractometer
etc.