Refractometer Master-S28alpha. ,Each

Details:

Hand-held refractometer, type 2481 master-s28alpha^ sodium chloride 0.0-28.0%, Accuracy /- salinity 0.2%, Min. Scale 0.2%, Automatic temperature compensation (atc) 10-30 c, automatic sample distribution (asd), zero setting w/distilled water, new sleek design. New model.