Hydrometers for special purposes
Double scale, weight% and density prevents the consultation of tables and calculation of the correction factors for temperature - to measure the concentration, the percentage by weight of solutions, acids and bases
Subdivision 1% by weight (0.5% for ammonia)
reference temperature 20 ° C
without thermometer
Length from 290 to 320 mm.
Available in different scales:
- Weight scale 0 - 40% - weight division 0.5%
- Weight scale 0 - 35% - weight division 0.5%
- Weight scale 0-27% - 0.5% weight division