The COD Photometer is a Single Analyte Meter (SAM) for high and low range COD analysis. These photometers are powered by 4 AAA batteries that come included *Please Note: The COD kits are sold seperately* 

Low Range (0-150 PPM) Compatible Vials:

     K-7350S

     K-7355

     K-7351S

     K-7356

High Range (0-1,500 PPM) Compatible Vials:

     K-7360S

     K-7365

     K-7361S

     K-7366

High Range (0-15,000 PPM) Compatible Vials:

     K-7370S

     K-7375

     K-7371S

     K-7376

Downloadable Info:

      -Product Manual (Low Range)

      -Product Manual (High Range)