UV762 ultraviolet visible light luxmeter: Attracts the spectrum with the transmission principle to test ink.

SP62 integral ball type dispersion of light luminosity meter: With principle of reflection to determine colored object index of reflection spectrum

BZY-1 completely automatic tensity meter: Platinum board law to determine the ink surface. tension.

NDJ-79 Rotary system viscosity meter: With the revolving high speed to survey the ink viscosity.