| Technical parameters | |
| Principle of measurement | Absorption of UV radiation (CVAAS) – wave length 253,7 nm | 
| Measuring range | 0-100 µg/m3, 0-1000 µg/m3, 0-2000 µg/m3 | 
| Measuring units | µg/m3 | 
| Lower detectable limit | 0,1 µg/m3 | 
| Response time | ˂ 1 s | 
| Optical cell | Suprasil, 23 cm long, heated (because of condensation elimination) | 
| Sample flow rate | 2 l/min | 
| Weight | 7 kg | 
| Dimensions | 350 x 450 x 150 (W x D x H) | 
