Pyott-Boone Electronics (PBE Group) Gas Monitoring Model 1905

The Model 1905 is designed to be an Uninterruptable Power Source for the Smart Remote Series, Remote Alarms, and as a direct replacement for older Model 803 / 1903's. Contained in the unit is a 18 amp hour battery to power the units for a minimum of four hours in the event of AC power failure. The recommended placement of the 1905 is central to the units it is powering, communication capabilities are also incorporated into the device. When there is AC power loss, a charging voltage failure or a DC line output voltage short, alarms are transmitted to the Mine Monitor and Control Station. AC Power Off Output Shorted Output Voltage Low Data Receive Data Transmit Comm Status Battery Connect Load Current (mA) Battery Capacity (%)