| Model | 601 | 611 |
| Display | 3½ Digital LED |
| Measurement | Conductivity |
| Ranges | 0 to 200 uS/cm, 0 to 2 mS/cm, 0 to 20 mS/cm, 0 to 200 mS/cm & 0 to 1000 mS/cm |
| Accuracy | ± 1%FS ± 1 digit |
Temperature Compensation | Auto: 0 to 50oC, Manual: 0 to 50oC | Manual: 0 to 50oC |
| Cell constant | Adjustable on Digital Display |
| Measuring Cell | Platinum DIP Type |
| Resolution | 0.1uS/cm |
| Power | 230V ±10%AC, 50Hz |
| Dimensions | 76 X 275 X 175 mm |
| Accessories | Conductivity Cell, Temperature Probe (in Model - 601), Operation Manual, Dust Cover |