| Model | Description | |
| UV 701 IQ SAC | Optical SAC and UVT sensor (254 nm) to measure higher concentrations. | |
| UV 705 IQ SAC | Optical SAC and UVT sensor (254 nm) to measure lower concentrations. | |
| Model | UV 701 IQ SAC | UV 705 IQ SAC |
| Measuring range | SAC: 0.0 to 3000 m-1 | SAC: 0.0 to 600 m-1 |
| UVT: 0.0 to 100.0% | UVT: 0.0 to 100.0% | |
| Resolution | SAC: 1 m-1 | SAC: 1 m-1 |
| UVT: 0.1% | UVT: 0.1% | |
| Measuring method | UV absorption measurement 254 nm | UV absorption measurement 254 nm |
| Compensation | Turbidity compensation | Turbidity compensation |
| Cleaning | WTW ultrasonic cleaning | 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 |