Fireboy-Xintex MB-2-R, 2-Channel Gas Fume Detector

MB-2-R Gasoline Fume Detector Includes the features of the M-2A: Microprocessor-controlled Low profile, water resistant design Two-channel monitoring capability Plug-in sensors (second sensor optional) Fault light alarm Fault lights to indicate a malfunction in either the module or one of the sensors. "Press to test" button for each channel indicates either an OK or Danger condition The MB-2-R adds automatic bilge blower control. The blower is automatically started when a fume level of 16 to 20% LEL (lower explosive limit) is reached and remains on until fume level is safely lowered. A 30 amp relay is standard. The MB-2-R system also includes a test button at the display module to activate the warning lamp, alarm horn and blower motor Alarm silence button deactivates the alarm horn calibrated to eliminate most nuisance alarms while allowing enough time to take action