6-Speed ZNN-D6B:

Power supply: 220V ± 5%

Motor power: 7.5W / 15W

Motor speed: 750/1500 r / min

Variable speed range: 3/6/100/200/300/600 r / min

Staircase: 5/10/170/340/511 / 1022S-1

Measurement accuracy: 1 ~ 25 mPa.s (Newtonian fluid)

25 mPa · s or more ± 4% (Newtonian fluid)

Viscosity measurement range:

Newtonian fluid: 0 ~ 300mPa · s (F1 measurement unit)

0 to 60 mPa · s (F0.2 measuring unit)

Non-Newtonian fluid: 0 ~ 30mPa · s (F1 measurement unit)

Shear stress: 0 to 153.3 Pa (F1 measurement kit)

0 ~ 30.7Pa (F02 measuring unit)
Electronic 12-speed rotational viscometer ZNN - D6B/D6B drilling fluid slurry viscosity shear rate tester  110/220V

12-Speed ZNN-D12B:

Power supply: 220V ± 5% 50HZ

Motor power: 40W

Motor speed: 800 r / min

Variable speed range:

6-speed: 3/6/100/200/300/600 r/min

12-speed: 1/2/3/6/30/60/90/100/180/200/300/600 r/min

Staircase:

6-speed: 5.11/10.22/170.33/340.66/511 / 1022 S-1

12-speed: 1.703、3.41、5.11、10.22、51.1、102.2、153.29、170.33、306.6、340.66、511、1022 S-1

Measurement accuracy:

1 ~ 25 mPa.s (Newtonian fluid)

25 mPa · s or more ± 4% (Newtonian fluid)

Viscosity measurement range:

Newtonian fluid:

1 ~ 300mPa · s (F1 measurement unit)

Non-Newtonian fluid:

1 ~ 150mPa · s (F1 measurement unit)

Shear stress:

0 ~ 153.3Pa (F1 measuring unit)

Electronic 12-speed rotational viscometer ZNN - D6B/D6B drilling fluid slurry viscosity shear rate tester  110/220V

ZNN-D12B pictures::

ZNN-D6B pictures: