Tu -4 viscosity cup is based on national standards GB / T1723-93 "paint viscosity measurement method" in the relevant provisions and the actual production manufacture. Conditions for the determination of the viscosity of the coating viscosity cup, for the determination of the viscosity at 150 seconds or less paint products.
Cup volume: 100ml
Aperture: 4mm
Measuring range: 112 ~ 685 (cst)
Cup material: copper
Measurement error: ± 3%
That correction coefficient 0.79-1.03
