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Model | Name | Configuration |
ZNN-D6 | 6-Speed rotational viscometer | F1 Torsion spring measure component |
ZNN-D6V | 6-Speed rotational viscometer | F1 Torsion spring measure component |
ZNN-D6F | 6-Speed rotational viscometer | F0.2 Torsion spring measure component |
ZNN-D6VF | 6-Speed rotational viscometer | F0.2 Torsion spring measure component |


Item | ZNN-D6 | ZNN-D6V | ZNN-D6F |
Power supply | AC(220±11)V 50Hz | AC(110±5.5)V 50Hz/60Hz | AC(220±11)V 50Hz |
Motor rated power | 7.5W/15W | 7.5W/15W | 7.5W/15W |
Motor speed | 750/1500(r/min) | 750/1500(r/min) | 750/1500(r/min) |
Variable speed range | 3,6,100,200,300,600(r/min) | 3,6,100,200,300,600(r/min) | 3,6,100,200,300,600(r/min) |
Velocity gradient | 5,10,170,340,511,1022 S-1 | 5,10,170,340,511,1022 S-1 | 5,10,170,340,511,1022 S-1 |
Measurement accuracy | 1~25 mPa·s±1 mPa.s( Newtonian fluid ) 25 mPa·s±4%( Newtonian fluid ) | 1~25 mPa·s±1 mPa.s( Newtonian fluid ) 25 mPa·s±4%( Newtonian fluid ) | 1~25 mPa·s±1 mPa.s( Newtonian fluid ) 25 mPa·s±4%( Newtonian fluid ) |
Viscosity measurement range | Newtonian fluid : 0~300mPa.s (F1 Measuring assembly ) Non-Newtonian fluid : 0~150 mPa.s (F1 Measuring assembly ) Shear stress : 0~153.3Pa (F1 Measuring assembly ) | Newtonian fluid : 0~300mPa.s (F1 Measuring assembly ) Non Newtonian fluid : 0~150 mPa.s (F1 Measuring assembly ) Shear stress : 0~153.3Pa (F1 Measuring assembly ) | Newtonian fluid : 0~60mPa.s (F0.2 Measuring assembly ) Non Newtonian fluid : 0~30 mPa.s (F0.2 Measuring assembly ) Shear stress : 0~30.7Pa (F0.2 Measuring assembly ) |
Net weight/Gross weight | 9.28kg/9.76kg | 9.28kg/9.76kg | 9.28kg/9.76kg |
Dimensions | 105×285×400(mm) | 220×280×405(mm) | 220×280×405(mm) |
Packing dimensions (cardboard box) | 480×190×390(mm) | 480×190×390(mm) | 480×190×390(mm) |



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