Digital rotational viscometer in two models: the NDJ-5S measures 1 to 100,000 mPa.s and the NDJ-8S measures 1 to 2,000,000 mPa.s, both with +/-2% accuracy. Supplied with No. 1-4 standard rotors for 300-400 mL samples. Powered by an adapter (input AC 100V-230V, output DC 12V 2A, 30W). Per-model specifications are compared in the table below.