SWAN Analytical Instruments is a leading manufacturer of on-line analytical instruments. Based in Switzerland, SWAN manufactures Liquid Analyzers for various applications such as pH, Conductivity, DO, Sodium, Silica, Hydrazine, Chlorine, Ozone, ClO2, Nitrate, Phosphate, Redox (ORP). SWAN Analyzers are applicable for high purity water, feed water, steam & condensate, potable water, pool & sanitary water, cooling water & waste water and effluents.