This lesson identifies and describes the function of several key analyzers commonly found in industrial facilities. • Explain the use of analyzers in an industrial facility • Identify and describe the operation of the following commonly used analyzers: – Hydrometer – Vibrating u-tube density analyzer – Nuclear radiation density analyzer – Slurry density analyzer – Hydrostatic pressure density analyzer – Falling piston viscosity analyzer – Rotating spindle viscosity analyzer – Rheometer