Two roughness standards for the Talysurf 4

Made:
circa 1965 in Leicester

Two roughness standards for use with the Talysurf 4, surface finish measuring instrument, each having a total height and a roughness standard CLA value.

Details

Category:
Industrial Metrology
Object Number:
2001-124 Pt2
type:
surface smoothness tester

Parts

Talysurf 4 roughness standard

Talysurf 4 roughness standard

Talysurf 4 roughness standard tester, number 112/557.

Object Number:
2001-124 Pt2/1
type:
roughness tester
Image ©
The Board of Trustees of the Science Museum
Talysurf 4 roughness standard

Talysurf 4 roughness standard

Talysurf 4 roughness standard tester, number 112/557

Object Number:
2001-124 Pt2/2
type:
roughness tester
Image ©
The Board of Trustees of the Science Museum
Talysurf 4, surface finish measuring instrument

Talysurf 4, surface finish measuring instrument

Talysurf 4, surface finish measuring instrument, in fitted box

Object Number:
2001-124 Pt2/3
type:
surface finish measuring instrument
Image ©
The Board of Trustees of the Science Museum