... h 4.Temperature:As low as-40 5.IP67,65 solid flowmeter SpecificationsMetering Range4 ~ 1000 t / hMetering Accuracy± 1% ... , metallurgy, electric power and other industrial processes bulk solid materials in a variety of measurement and quantitative control of4 ... Materials can be measured1. Powder (plastic raw materials, iron powder, sodium sulfate, cement, vitamins, cocoa, alumina, iron ore powder, ...