Weight Per Liter Cup / Specific Gravity Cup Specific Gravity cup used to determine the specific weight per unit volume of a liquid at a given temperature. A stainless steel / Aluminum precision instrument for determining the specific weight of paints and similar products. With a tolerance of 1% of the capacity the instrument is suitable for carrying out testing in accordance with ISO at 23±2°C and other standards like DIN 53217, ISO 2811, BS 3900 A19, IS 101 etc. Available Models Stainless Steel 100 cc Stainless Steel 50 cc Stainless Steel 25 cc Aluminum 100 cc (Approximate Wt.75 gms) Cup with calibration certificate issued by R.R.S.L. Govt. Test House traceable to National Standard (NPL) supplied with counter Weight Stainless Steel 100 cc (certified) Stainless Steel 50 cc (certified) Aluminum 100 cc (certified)