... the single loading (of the material): 999999.99 liters, kg, Pound, Gallon and etc.4, The ambient temperature: -35 ~ +50°C ... and etc. 8, Showed forms: LCD (Feeding quantity: L, Kg, pound, gallon, etc.) 9, Ex level: ExiaIICT5 ExdIIBT410, Protection Level: IP65 ...