The Dr?ger Gas Detection App provides a general overview of gas and vapor measurement technology. The basic principles of the Dr?ger-Tube, Dr?ger Sensor and Dr?ger Chip Measurement System are described and a complete listing of the Dr?ger-Tubes and chips are provided with all relevant measurement parameters. In addition there is an introduction to portable monitors, including electrochemical, catalytic, and infrared sensor technology, as well as a complete list of Dr?ger sensors and monitors. The App is a convenient source for all current information on Dr?ger portable gas detection products.更多