Needle VIKA IV-2

Needle VIKA IV-2

The device VIKA IV-2 is designed to determine the normal thickness, setting time and determine the thickness of the crust of cement paste.

Instrument performance:

  • – needle diameter, mm – ( 1.13 ±0.05 )
  • – length of the needle working part, mm – ( 50 ±1 )
  • – pestle diameter, mm – ( 10 ±0.05 )
  • – pistil length, mm – ( 60 )
  • – mass of the rod with a needle or pestle, g – ( 300 ±1 )
  • – scale division price, mm – ( 1 )
  • – ring height, mm – ( 40 ±0.5 )
  • – overall dimensions, mm – ( 140x160x245 )

 

It is applied according to:

– GOST 30744-2001 “Cements. Test methods using polyfractional sand”.