植物油折光仪ZC-520

植物油折光仪

型号                                     测量范围                      最小刻度                尺寸(cm)                    重量(g)
ZC-520                  1.333～1.520                              0.001                  2.7×4×20                   600
ZC-380                  1.333～1.380                              0.001                  2.7×4×16                   230
ZC-435                  1.435～1.520                              0.001                  2.7×4×15                    230