密度计全套39支:(650-2000)kg/m3
650-670;
680-700;
710-730;
740-760;
770-790;
800-820;
830-850;
860-880;
890-910;
920-940;
950-970;
980-1000;
1030-1050;
1060-1080;
1090-1110;
1120-1140;
1150-1170;
1180-1200;
1210-1230;
1240-1260;
1270-1290;
1300-1320;
1330-1350;
1360-1380;
1390-1410;
1420-1440;
1450-1470;
1480-1500;
1500-1550;
1550-1600;
1600-1650;
1650-1700;
1700-1750;
1750-1800;
1800-1850;
1850-1900;
1900-1950;
1950-2000;