INESA WZB-F L1 Portable digital refractometer

INESA WZB-F L1 portable digital alcohol refractometer ergonomic design, materials environmentally friendly and durable, WZB-F L1 portable digital alcohol refractometer wine accuracy range 0~60% v/v, wine accuracy minimum reading value 0.1, wine accuracy accuracy accuracy +/- 0.3, temperature compensation automatic temperature compensation.