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JIAHANG JH-P200 automatic Polarimeter optical rotation/specific rotation/concentration/sugar content 4 modes
Optical rotation, specific rotation, concentration, sugar contentOptical rotation ± 89.99 ° Sugar content ± 257 ° Z

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JIAHANG JH-P100 Automatic Polarimeter measuring range -45 °~ + 45 °
optical rotation-45°~+45° -120°Z~+120°Z

If you don't know how to choose "Polarimeter", please consult customer service.