Basic Model for easy and exact setting with fine adjustment facility. A cast aluminum base and an iron stand on which an aluminum arm moves make up the equipment. This arm has a 6" dial mounted to it, and the lower part of the arm has a brass chromium-plated rod sliding through it. A needle with weights is fitted to this rod. The dial is graduated from 0?400 in one tenth millimeter sub division. Supplied complete with adjustable needle holder, penetration needle, sample container, transfer dish and weight of 50 gm. Digital stop watch is essential to perform the test at extra cost. Model with Automatic controller and fine adjustment facility also available.