The viscosity range of HUINUO HBDV-1 Digital Rotational Viscometer is 640~320000000mPa · s, and the accuracy is +/- 1% FS. HBDV-1 Viscosity Tester comes standard with R2, R3, R4, R5, R6, R7 rotors. Can be applied to a variety of industrial viscosity determination