densitometers for liquid 1.Scale:0~15% HCL,H2SO4,NaOH,HNO3 2.Temperature:- ... on line the industrial acids, alkalis, salt content in water for the production process. Avoid the solution of viscous, fouling, corrosion ... °CAmbient temperature-10 ~ 55 °CHumidity≤ 95% NDM-99 industrial (densitometers for) liquid