Product Description
For fast evaluation of the initial setting of concrete It can be used on light weight concrete special roof deck mixes and concrete additives Consists of a needle and graduated at a distance of 25 cm The needles point is an integral part of barrel which houses a calibrated spring The spring is confined in a sleeve The resistance offered by the concrete mortar is shown on the direct reading scale with a marker ring which holds its position when released Scale range 2i s 050 kgcm when the penetration resistance reaches a value of 23 5kgcm the concrete is assumed initially set Supplied complete carry case