| Model | CCT-8811 | CCT-8812 | |
| Single channel | Double channel | ||
| Conductivity Cell constant | 0.01; 0.10; 1.00; 10.00 (cm-1) | ||
| Measurement Range | Conductivity | 0.05～18.25MΩ·cm | 0.05μS/cm～ 100mS/cm |
| TDS | 0.03ppm～50ppt | ||
| Medium Temp. | 0～50℃ (Temp.compensation, component: pt1000) | ||
| Resolution | Conductivity | 0.01μS/cm; 0.01mS/cm | |
| Resistivity | 0.01MΩ·cm | ||
| TDS | 0.01ppm | ||
| Temp. | 0.1℃ | ||
| Accuracy | Conductivity | 1.0% (FS) | |
| Resistivity | 1.5% (FS) | ||
| TDS | 1.0% (FS) | ||
| Temp. | ≤±0.5℃ | ||
| TDS conversion coefficient | 0.00～7.00 | ||
| Temp. compensa tion range | 0～50℃ (with 25℃ as standard) | ||
| Temp. compensation | No compensation | Display current water temp. | |
| Linear compensation | Compensation factor (0.0~7.0)% / ℃ for selection | ||
| Nonlinear compensation | Nonlinear automatic compensation for pure water measuring | ||
| (4~20)mA | Channels | Double channels (independent), one channel fully isolated | |
| Characteristics | Reversible, fully adjustable, instrument / transmitter mode for selection | ||
| Channels configuration | Programmed for conductivity, resistivity, TDS and TEMP. | ||
| Loop resistance | 500Ω (max), DC24V | ||
| Accuracy | ±0.1mA | ||
| Control contacts | Channels | Triple channels, isolated from each other | |
| Contacts | Photoelectronic Semiconductor relay | ||
| Load capacity | 50mA (max), AC/DC 30V | ||
| Programmable | Programmable for conductivity, resistivity, TDS, TEMP. and time | ||
| Communication port | RS485 communications,Modbus standard protocol | ||
| Power supply | DC24V±4V | ||
| Protection level | IP65 (with back cover) | ||
| Work Environment | Temp: 0～50℃, relative humidity: ≤95%, (none condensation) | ||
| Storage Environment | Temp: (-20～60)℃, relative humidity: ≤85%RH (none condensation) | ||
| Dimensions | 96 mm×96mm×94 mm (H×W×D) | ||
| Hole size | 91mm×91mm (H×W) | ||
| Installation | Panel mounted, fast installation | ||