Operated manually or in Automatic Temperature Compensation (ATC) mode, the Amber Science Solution Analyzer, model 4603, is generally used for the following applications/specifications:

• To measure the pH of solutions from 0 to 14pH.
  
  
• To determine millivolt ratings, from 0 to +/- 199.0 or 0 to +/- 1999.0.
  
  
• To read temperature from 0 to 100 deg. C.
  
  
• To measure conductivity within the following ranges: 0 to 1.999 Micromho [mho = Siemens]; 0 to 19.990 Micromho; 0 to 199.900 Micromho; 0 to 1999.000 Micromho; 0 to 19.990 Millimho; and 0 to 199.900 Millimho.
  
  Condition: Previously-owned, used. Sold as is without warranty expressed or implied. Buyer is responsible for determining the suitability of this product for their application.
  
  Quantity Available: 2 each, with similar conditions. Photos of the other unit are available upon request.