MID-IR Gas Detector
On the basis of fast tunable quantum cascade lasers in the MID -IR range from 5.4 to 12.8 microns (1850-780 cm-1) Block Engineering presents a compact gas detector for hydrocarbons. According to the requirements the tuning range and the length of the gas cell can be configured.
Gas | Detection-limit (ppm) |
CH4, Methane | 4,3 |
C2H6, Ethane | 14 |
C3H8, Propane | 14 |
C4H10, n-Butane | 12 |
C5H12, n-Pentane | 7,7 |
H2S, Hydrogen Sulfide | 497 |
SiF4, Silicon Tetrafluoride | 0,08 |
C7H8, Toluene | 3,5 |
C8H10, Xylenes | 4,6 |
C2H2, Acetylene | 7 |
C2H4, Ethane | 1,7 |
C3H6, Cyclopropane | 3,5 |
NO, Nitric Oxide | 7 |
NO2, Nitrogen Dioxide | 1,2 |
HNO3, Nitric Acid | 0,5 |
SO2, Sulfur Dioxide | 3,5 |
C6H6, Benzene | 12 |
Ethylbenzene | 7 |