| Model | Description | ||
| NitraVis 701 IQ NI | Spectral nitrate and nitrite probe for measuring in the inlet/aeration | ||
| NitraVis 705 IQ NI | Spectral nitrate and nitrite probe for measuring in the drain/outlet | ||
| Model | NitraVis 701 IQ NI | NitraVis 705 IQ NI | |
| Measuring method | Spectral measurement in the UV range of 200-390 nm | Spectral measurement in the UV range of 200-390 nm | |
| Application (optimized for municipal wastewater treatment plants) | Infeed stimulation | Drain | |
| Measuring range | 0.00 to 75.00 mg/L NO2-N | 0.00 to 25.00 mg/L NO2-N | |
| 0.0 to 150.0 mg/L NO3-N | 0.0 to 50.0 mg/L NO3-N | ||
| Cleaning | Maintenance-free WTW ultrasonic cleaning | Maintenance-free WTW ultrasonic cleaning | |
| Material | Housing: Titanium, PEEK | Housing: Titanium, PEEK | |
| Measuring window: Saphire glass | Measuring window: Saphire glass | ||
| IQ SENSOR NET system | 282/284 and 2020 | 282/284 and 2020 | |