型号 Model No. | 测量范围 Range | 分度 Subdivision | 全长 Total length(mm) |
YGFK-1 甲种乳汁计 Class A milk hydrometer | (0-25)m° | 1m° | 190±10 |
YGFK-2 乙种乳汁计 Class B milk hydrometer | (1.015-1.040)g/cm3 | 0.001g/cm3 | 190±10 |
YGFK-3 防冻液浓度计 Hydrometer for antifreeze | 26-98% | 2% | 290±10 |
(附有温度计) solution (with thermometer) | 26-98% | 2% | 290±10 |
YGFK-4 甲种土壤计 Class A soil hydrometer | (0-60)S° | 1S° | 280±10 |
YGFK-5 乙种土壤计 Class A soil hydrometer | (0.995-1.050)g/cm3 | 0.001g/cm3 | 280±10 |
YGFK-6 豆浆计 Soya-bean milk hydrometer | -2-8 | 0.2 | 280±10 |