HGD-3000i H2 (AC) Hydrogen Gas & Smoke Detector with Intrusion Alarm Fully Assembled the deionizer kit from Battery

the deionizer kit from Battery Watering Technologies can easily and inexpensively remove harmful impurities from the water

5G for a 12 cell kit with Grey/BFS 09GRM6 connector)

64 K6400B-GLFBCTB

Tray Size: 35

HGD-3000i H2 (AC) Hydrogen Gas & Smoke Detector with Intrusion Alarm Fully Assembled the deionizer kit from BatteryHydrogen Gas Detection The HGD 3000 H2 Hydrogen Gas and Smoke Detector with optional Silent Intrusion Alarm is designed for unattended battery installations or remote shelters containing gassing lead acid batteries and charging systems. The HGD 3000 will turn on an exhaust fan when hydrogen gas levels reach 1% and will alarm at 2%. This alarm consists of a local 80db horn, a flashing red LED, and a dry contact switch closure for remote alarming. Smoke