ECL
Probe
Open amperometric cells
- 
ECL20
| Measure | Range | Max pressure |
| free chlorine (organic and inorganic) for fresh water | 0/10 mg/l |
| Working temperature | Fittings | Flow level control |
| 40 °C | 6x8 |
ECL21
| Measure | Range | Max pressure |
| free chlorine (organic and inorganic) for salt water | 1/10 mg/l |
| Working temperature | Fittings | Flow level control |
| 40 °C | 6x8 |
ECL6
| Measure | Range | Max pressure |
| free chlorine (organic and inorganic) | 0/10 mg/l with flow stabilizer |
| Working temperature | Fittings | Flow level control |
| 40 °C | 6x8 |
ECL7
| Measure | Range | Max pressure |
| free chlorine (organic and inorganic) | 0/10 mg/l with flow stabilizer |
| Working temperature | Fittings | Flow level control |
| 40 °C | 6x8 |
ECL6/E
| Measure | Range | Max pressure |
| free chlorine (organic and inorganic) | 0/10 mg/l with flow stabilizer |
| Working temperature | Fittings | Flow level control |
| 40 °C | 6x8 |
ECL12
| Measure | Range | Max pressure |
| free chlorine (organic and inorganic) for salt water | 0/10 mg/l with flow stabilizer |
| Working temperature | Fittings | Flow level control |
| 40 °C | 6x8 |
ECL12/E
| Measure | Range | Max pressure |
| free chlorine (organic and inorganic) for salt water | 0/10 mg/l with flow stabilizer |
| Working temperature | Fittings | Flow level control |
| 40 °C | 6x8 |