Catalytic bead sensor for detection of flammable gases and vapors in ambient air. For continuous operation in fixed instruments for monitoring the lower explosive level LEL. - Heat of combustion principle - Long-term stability due to double detector design - Extended operation time because of poison resistant materials - To be used in suitable and approved Dräger transmitter and junction boxes - Measuring range 0 to 100 % LEL - ATEX 2014/34/EU approval - Type approval according to DIN EN 60079-29-1 for selected substances - Versions with metric or NPT thread and high temperature applications selectable. - Approved replacement for DrägerSensor PR .. DD

* NOTE - Sensors must be installed by a competent, trained service technician as they are not plug and play.*