| 
 Technical parameters  | 
|
| 
 Measuring compounds  | 
 Benzene, toluene, ethylbenzene, m+p-xylene, o-xylene, 1-3 butadiene  | 
| 
 Principle of measurement  | 
 Gas chromatography with Photo-ionization detection (GC PID)  | 
| 
 Measuring range  | 
 Standardly 0-1000 µg/m3  | 
| 
 Measuring units  | 
 µg/m3  | 
| 
 Lower detectable limit (2σ)  | 
 ≤0,025 µg/m3  | 
| 
 Noise (σ)  | 
 ≤0,5 %  | 
| 
 Linearity  | 
 ± 1%  | 
| 
 Sample flow rate  | 
 50 ml/min  | 
| 
 Pump  | 
 internal  | 
| 
 Operation temperature  | 
 0°C - 30°C  | 
| 
 Weight  | 
 12,5 kg  | 
| 
 Dimensions  | 
 19″ rack version, 3U (483 x 606 x 133; W x D x H)  | 
| 
 Cycle duration  | 
 10, 12, 15, 20 or 30 minutes (programmable)  | 
| 
 Carrier gas  | 
 Hydrogen 5,5 - 3,2 bar; 15 ml/min  | 
