| 摘要 |
A gas detection device comprising: a housing 2 defining an inlet aperture, the inlet aperture 27 being configured to allow a gas sample to pass therethrough; a gas sensor (8 see figure 4) located within the housing and configured to analyse at least portion of the gas sample; and a removable chamber member 5 , wherein the housing is configured to receive the removable chamber member and the removable chamber member is configured to restrict the flow of gas with respect to the gas sensor when the chamber member is received by the housing. |
