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The particle charge meter identifies cationic emulsified asphalts by the migration of the particles to a negatively charged electrode (cathode) by means of a direct current. Allows selection of emulsified asphalts that are compatible with the available aggregate or sand. Set includes particle charge meter with positive- and negative-identified electrodes; a set of two H-2452 steel plates.
Tests petroleum products for the amount of carbon residue left after evaporation and pyrolysis
Accurately determines residue content and separates volatile and non-volatile cut-back asphaltic products
Analog-controlled Extractor with cast aluminum construction
Rice Test Vacuum Pycnometer used to determine maximum specific gravity
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