Air Quality Analyzers
Mod. 529/NR/NMH analyzer
Non-methane hydrocarbon (NMH) analyser with GC separation
Technical specifications
- Measuring range
- 0–10,000 ppmV TVOC
- Measuring scales
- 6 programmable scales, e.g. 0–5/10/50/100/500/1,000 ppmV (or mg/m³)
- Measuring cycle
- GC cycle for NMH determination (configurable)
- Linearity
- > 1 % of f.s.d.
- Sample flow rate
- 500 ml/min
- Working temperature
- 0–40 °C ambient
- Display
- 640×200 px colour LCD touch screen with real-time analysis
- Analog outputs
- 0–10 Vdc / 4–20 mA
- Serial output
- RS-232 (9-pin)
- Gas supplies
- H₂ 30 ml/min; FID air 300 ml/min; service air 4.5 bar (local)
- Dimensions
- 480 × 190 × 560 mm (19″ rack, W×H×D)
- Weight
- 15 kg
- Power supply
- 230/110 Vac, 50/60 Hz, max 300 VA
Key features
- FID detector with GC column separation of methane and NMH
- Continuous automatic analysis in 19″ rack format
- Programmable scales for VOC and NMH in ppmV or mg/m³
- Touch-screen colour display with real-time data
- Zero/span check from front panel or remote contact
- RS-232 and analogue outputs
Typical applications
- Non-methane hydrocarbon monitoring in ambient air
- Photochemical smog and ozone precursor assessment
- Air quality networks requiring NMH data
- Industrial fence-line monitoring
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