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- The Tank Alert® AB DUO indoor alarm monitors two liquid level conditions in one easy-to-install alarm in lift pump chambers, sump pump basins, holding tanks, sewage, agricultural, filters and other waste applications. The sleek design of the alarm features a user friendly touch pad with colored LED indicators for easy visual detection. The alarm horn and red LED indicator activate for a high water alarm condition. The alarm horn and yellow LED indicator activate for alarm 2. The green LED indicates 120V primary power to the alarm. Once the condition is cleared, the alarm automatically resets.
- DUO alarm inputs to monitor 2 levels
- Colored LED indicators
- NEMA 1 rated enclosure for indoor use
- Automatic alarm reset
- 9 VDC battery backup with low battery chirp
- Alarm test switch
- Horn silence switch
- External terminal block for easy float installation
- Includes 15 ft SJE SignalMaster® control switch
- Can be used as high level, low level or filter alarm
- Voltage Rating120 VCord Length15 ftManufacturerSJE-RhombusManufacturer #1036378