density meter 1.Scale:0~15% HCL,H2SO4,NaOH, ... meter. The electrode measure the concentration of the solution to determine the conductance of the target medium, which can detect ... for the production process. Avoid the solution of viscous, fouling, corrosion and other causes of measurement difficulties. Mainly used in boiler ... 100 °CAmbient temperature-10 ~ 55 °CHumidity≤ 95% on line (density meter)