YUNYI online density meter for hydrochloric acid
Constructed with specialized corrosion-resistant materials and a sealed design, this instrument delivers precise and stable online density measurement for highly corrosive media such as hydrochloric acid, ensuring production safety and process control
YUNYI Hydrochloric Acid Online Density Meter is an in-line analytical instrument specifically designed to measure the concentration and density of hydrochloric acid. Employing an advanced vibrating-wire principle, it precisely calculates medium density by measuring changes in the sensor’s vibration frequency. The sensor is constructed from specialized corrosion-resistant materials such as Hastelloy, tantalum, or PTFE, featuring multiple sealing protections to effectively resist corrosion from hydrochloric acid vapor. This instrument enables continuous online measurement, outputting a real-time 4-20mA signal to assist users in precisely controlling hydrochloric acid concentration and enhancing process stability. It finds extensive application in industries including chemical processing, metallurgy, and water treatment.







