YGFM14 14支组密度计 Setof14Densitometers测量范围Range(0.600-2.000)g/m3分度Subdivision 0.001g/m3全长Totallength(310 10)mm10.600-0.70061.100-1.200111.600-1.70020.700-0.80071.200-1.300121.700-1.80030.800-0.90081.300-1.400131.800-1.90040.900-1.00091.400-1.500141.900-2.00051.000-1.100101.500-1.600