Krasnogo device

It is intended for determination of rigidity of concrete mixes of J1-J4 grades according to State Standard ДСТУ Б В.2.7-114-2002 (ГОСТ 10181-2000).

Represents a disk with 3 legs and 6 holes. Each hole has a diameter of 10 mm. Stiffness of concrete mixture is determined by measuring the time required to extract the cement dough from two holes of the device, immersed in a sample placed on a vibrating platform.

The instrument is made of galvanic-coated steel.

The weight of the instrument is 410 ± 15 g.

Technical characteristics:

Weight of the device, g 410

Disc height (without feet), mm 27

Hole diameter, mm 10