... ration, optical rotation, concentration, and sugar degrees. About us: HM PHARMACHINE provides pharmaceutical machines, laboratory instruments and professional turn-key ... and worldwide professional team cooperation, machines and project of HM PHARMACHINE match up international regulations:EU cGMP, USA FDA, ... .001° Accuracy: ±(0.01°+ Measurement value ´ 0.05 %) ; ±(0.03°Z+ Measurement value ´ 0.05 %).