IR2-Hi5

IR²-Hi5 Multipass MIR spectrometer / isotopic analyzer

• CO₂ concentration measurement range : 0.1~40,000ppm
• Precision : greater of 100 ppbV or 0.01% or the total range : @ 1Hz
• Drift : 24hrs 100 ppbV
• CO₂ isotope measurement range : 350~10,000ppm
• System is long term stable with fast calibration
• Calibration flow rate <10 sccm @ 10sec/cal
• 0.57 ‰ (1σ) accuracy in 0.25s @ air CO2 concentration (~400 ppm)
• <0.25 ‰ (1σ) accuracy in 1 s
• ~0.1 ‰ (1σ) accuracy in 40 s
• ~0.05 ‰ (1σ) accuracy at 2min
• Maintain σ <0.1 ‰ over a long period of time
• Maximum sample update rate >10Hz
• Response time < 0.2 second