s suitable for use in carbon powder plant, coking plant, petrochemical plant, powder metllurgy factory, institutions of higher learning, scientific research department, It is an imporant tool for testing and analyzing the quality of powder samples. This instrument adopts the 4.3 -inch LCD screen display, also showed resistance, resistivity, conductivity value, temperature, pressure, automatic conversion unit, Configure manual powder measuring device. Use membrane switches panel, the operation is