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Determines fineness of Portland cement, using photoelectric cell to measure light passing through suspended pulverized material. Microamp meter measures current generated in the cell; indicated reading is measure of turbidity of the suspension. Includes photoelectric cell {and light source in metal cabinet, timing burette and stand, wet sieving assembly including gauge and spray nozzle, microamp meter, 3 flasks, 4 test tubes, stirring apparatus and instruction book. Battery not included.
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Fastest and most accurate concrete surface resistivity meter available
Used to determine initial and final set times of cements and mortar
Uses accelerated means of estimating delayed expansion of Portland cement caused by hydration of CaO and MgO
Calorimeter with durable, highly-accurate Digital Thermometer
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