Civil engineering & Material Testing equipments

Digital Six Speed Rotational Viscometer


digital six speed rotational viscometer for drilling fluids

Model: ZNN-D6D

This six speed rotational viscometer can be used for measuring of various kinds of rheological parameter, as well as dynamic and static shear force, liquidity index, consistency index, thus to provide reference for rheological parameter studying. It’s kind of very common drilling fluids test instrument.


Digital display, direct reading, SUS Base, corrosion resistant, easy operation & maintenance

Technical Specifications

Term Specifications
Power supply 220V±5% 50Hz
Motor power 40W
Motor rotational speed 800r/min
Speed range 3,6,100,200,300,600r/min
Velocity stage 5,10,170,340,511,1022 S-1
Measuring accuracy 1~25 mPa·s±1 mPa.s(Newton liquid )

>25 mPa·s  ±4%

Viscosity measuring range Newton liquid: 0~300mPa.s(F1 measuring assembly)

0~60mPa.s(F0.2 measuring assembly)

Non- Newton liquid:0~150 Mpa.s(F1 measuring assembly)

0~30 mpa.s (F0.2 measuring assembly)

shear force: 0~153.3Pa (F1 measuring assembly)

0~30.7Pa (F0.2 measuring assembly)

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