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