An instrument to find out the content of the water in the milk or to test the richness of the milk by measuring its density.
6" for Zeal type, 8" for others
Soda glass, steel shot ballast, synthetic wax resin
1.000°-1.040°, 1.015°- 1.040°, 1.020°- 1.040°, 1.020°-1.035°,
0° to 50°C