Purpose:
This Rotational Viscometer is produced by the standard of T0625-2000. It is used to test the apparent viscosity of the road bitumen, and it is also used to test viscosity of the thermo-sol, paraffin wax, medicament and high polymer.
Technical Parameters: 
Measure Range: 100∼2×106mPa·s (optional 30# up to 4×106MPa·s)
Stirrer parameter: 21#27#28#29# (optional 30#)
Stirrer rotating speed: 0.5125102050 r/min
Measure mode: automatic, hand-operated
Temperature control range: room temperature∼200
Temperature control accuracy: ±0.1
Volume of inner bag: 10cc
Working environment:
Environment temperature: 5∼35
Environment humidity: ≤80
Electric source: AC 220V±10V 50Hz±1Hz
No electromagnetic, no shake, no active gas