Air Quality Analyzers
Mod. 530/NR BTEX (aromatics) analyzer
Automatic BTEX aromatics analyser (FID or PID)
Technical specifications
- Compounds
- Benzene, toluene, ethylbenzene, xylenes (BTEX)
- Measuring range
- 0–1,000 ppbV benzene (6 scales from 0–5 ppbV)
- Detection limit (LDL)
- ±0.1 µg/m³ benzene
- Background noise
- < 0.05 µg/m³ benzene
- Measuring cycle
- Automatic GC cycle with thermal desorption
- Detector options
- FID or PID
- Display
- Colour graphic display with touch screen
- Outputs
- RS-232; analogue 0–10 V / 4–20 mA
- Gas supplies
- H₂, FID air, nitrogen/service air as per configuration
- Mounting
- 19″ rack module
Key features
- Tenax GR pre-concentration of aromatic compounds from air
- Capillary GC separation with integrated peak integration
- Available with FID or PID detection
- Programmable measuring scales for BTEX in ppbV / µg/m³
- 19″ rack industrial design for unattended operation
- RS-232 transfer of results to PC for reporting
Typical applications
- Ambient air BTEX monitoring
- Immission assessment near industrial sources
- Odour and aromatic hydrocarbon surveillance
- Urban air quality stations
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