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NLJ

Dead Weight Calibration Check Kit

Dead Weight calibration checks help maintain the accuracy of the torque measuring system on all Model RC-35 Viscometers.  Quickly determine the condition of bearings and the accuracy of torsion spring setting.  Kit includes support bracket, 5 metric weights, spare thread and case.
Over size: 200×142×300mm
Weight: 5kg

Model RC-35 Viscometer

Torsion Spring Constants

Torsion Spring

assembly

Torsion Spring Constant

k1 (dyne-cm/deg. defl)

F

Factor

Maximum Shear Stress

With B1 Bob (dynes/cm2)

Color

Code

F0.2

77.2

0.2

307

Green

F0.5

193

0.5

766

Yellow

F1

386

1

1,533

Blue

F2

772

2

3,066

Red

F3

1,158

3

4,600

Purple

F4

1,544

4

6,132

White

F5

1,930

5

7,665

Black

F10

3,860

10

15,330

Orange