| 1. Measurement range: |
| Conductivity: 0-1.999´105 uS/cm(be divided into five ranges and can range changing automatically) |
| 0-19.99 uS/cm 20.0-199.9 uS/cm |
| 200.0-1999 uS/cm 2.00-19.99 mS/cm 20.0-199.9 mS/cm |
| TDS: 0.00-19900 mg/L(be divided into five ranges and can range changing automatically) |
| 0.00-10.00 mg/L 10.0-100.0 mg/L 100.0-1000 mg/L |
| 1.00-10.00 g/L 10.0-19.99 g/L |
| Salinity: 0.0-80 ppt〔(0.0-8.00)%〕 |
| Temperature: 0.0-40.0° C |
| 2.Electrode constant, cm-1:0.01. 0.1, 1.0.10.0 |
| 3. Accuracy of the electronic unit: Conductivity: ±1.0%(FS) ±1bit |
| Salinity: ±0.2%±1.bit |
| Temperature: ±0.3° C ±1.bit |
| 4. Stability of the electronic unit: ±0.7%(FS) ±1bit/3h |
| 5.Accuracy ±1.5%(FS) ±1 bit |
| 6.The range of temperature compensation: 0.0-40.0° C |