摘要:
Apparatus for testing a hazard detector, the apparatus comprising electrically-powered generating means arranged to generate at least two stimuli for application to the detector; and control means arranged to control the generation of each stimulus by said stimulus generating means, wherein said generating means includes a carbon monoxide generator.
摘要:
The present invention relates to an electrically operated device for generating synthetic smoke and also to a hazard detector tester utilizing such a device. The device comprises a collapsible container provided with vaporisable liquid and a tube, one end of which is immersed in the liquid and the other end of which is provided with an electrical heater for vaporising the liquid in the other end of the tub in order to generate smoke. A peristaltic pump is used to pump the liquid through the tube.
摘要:
A method and apparatus for generating carbon monoxide and in particular a device for testing carbon monoxide detectors which utilizes the method and apparatus for generating carbon monoxide. A layer of Activated Carbon Cloth is heated so that it produces small quantities of carbon monoxide. The Activated Carbon Cloth may be provided in a removable cassette.