| OHAUS Conductivity Meters | |||
| Model | ST20C-C | ST20C-B | ST20C-A |
| Range | 0.00 – 19.99 mS/cm | 0.00 – 19.99 mS/cm | 0.00 – 19.99 mS/cm |
| Resulotion | 10 μS/cm | 1 μS/cm | 0.1 μS/cm |
| Accuracy | ±1.5 % FS | ±1.5 % FS | ±1.5 % FS |
| ATC | With Temperature Display | With Temperature Display | With Temperature Display |
| Display | Dual | Dual | Dual |
| Batteries | 4 AG13 1.5V Micro Alkaline | 4 AG13 1.5V Micro Alkaline | 4 AG13 1.5V Micro Alkaline |
| Size/Weight | 185 × 45 × 38 mm, 110 g | 185 × 45 × 38 mm, 110 g | 185 × 45 × 38 mm, 110 g |
| Model | ST10C-C | ST10C-B | ST10C-A |
| Range | 0.00 – 19.99 mS/cm | 0.00 – 19.99 mS/cm | 0.00 – 19.99 mS/cm |
| Resulotion | 10 μS/cm | 1 μS/cm | 0.1 μS/cm |
| Accuracy | ±2.5 % FS | ±2.5 % FS | ±2.5 % FS |
| ATC | Without Temperature Display | Without Temperature Display | Without Temperature Display |
| Display | Single | Single | Single |
| Automatic Shutdown | 6 Minutes of Non-Use | 6 Minutes of Non-Use | 6 Minutes of Non-Use |
| Batteries | 4 AG13 1.5V Micro Alkaline | 4 AG13 1.5V Micro Alkaline | 4 AG13 1.5V Micro Alkaline |
| Size/Weight | 185 × 45 × 38 mm, 110 g | 185 × 45 × 38 mm, 110 g | 185 × 45 × 38 mm, 110 g |