DV-79,DV-79A,DV-79B Digital viscometerDetailed product description：

Model: DV-79, DV-79A, DV-79B digital viscometer (upgraded replacement of the original mechanical NDJ-79 viscometer)

DV-79, DV-79A, DV-79B digital viscometer technical specifications:

model	DV-79	DV-79A	DV-79B
measurement range	1 million to 1 million cP	1-1.5 million cP	1-7.5 million cP
rotation speed	7.5,75,750(RPM)	5,10,50,100,200,300, 400,500,600,700,800(RPM)	1-800 RPM (in increments of 10 RPM)
Temperature measurement range	0℃-100℃(±0.1℃)
rotor	3 types (E, F, G rotors) or 4 types (A, B, C, D rotors)
Measuring containers	Container A or Container B
measurement accuracy	± 1% (full scale)
reproducibility	± 0.5% (full scale)
Power supply	110V/220V and 50Hz/60Hz
Optional accessories	Micro printer, thermostatic water bath, SNB data acquisition and plotting software, standard oil

Technical advantages:
1. NDJ-79 upgraded product, fully digital viscometer
2. Overcome the disadvantages of inconvenient reading, low accuracy, and poor stability of NDJ-79
3. Simple and convenient operation Speed switching does not require manual installation of a reducer, simply press lightly on the instrument panel to easily achieve speed shifting
4. Before the instrument leaves the factory, the full range computer automatically calibrates it