Pocket EC Testers (Conductivity)


Standard Conductivity (EC) Pocket Tester

Compare with AD203 >
Differences between AD204 and AD203 are highlighted in red  
    AD204 AD203
Range EC 0 to 19.99 mS/cm 0 to 1999 µS/cm
Resolution EC 0.01 mS/cm 1 µS/cm
Accuracy EC ±2% f.s. ±2% f.s.
Temperature Compensation   automatic automatic
  • Higher Range Measurements  =//=


Standard Conductivity (EC) Pocket Tester

Compare with AD204 >
Differences between AD203 and AD204 are highlighted in red 
    AD203 AD204
Range EC 0 to 1999 µS/cm 0 to 19.99 mS/cm
Resolution EC 1 µS/cm 0.01 mS/cm
Accuracy EC ±2% f.s. ±2% f.s.
Temperature Compensation   automatic automatic
  • Lower Range Measurements  =//=