Density

Density Cups

Density is defined as weight per unit volume at a specified temperature. Density cups are used for quality control because errors in paint composition will result in different density readings. Density cups have also been described as liquid pycnometers.

BYK-Gardner offers four different sized density cups:

  • Regular US Cup with a volume of 83.2 ml
  • Midget cup with a volume of 8.32 ml. The Midget cup offers a direct conversion to lbs/gal, eliminating the need for dividing the full cup weight by 10.
  • British Imperial Standard size with a volume of 100 ml.
  • ISO standard size with a volume of 100 ml and 50 ml.

The BYK-Gardner ISO density cups are available both uncertified and certified. The certification is provided by BYK-Gardner’s ISO 17025 accredited service departments. The remaining density cups are delivered without a certificate.

Standards:

ASTM D333, D1475 D2805
ISO 2811    
DIN 53217    
BS 3900 A 19