HGD-3000i H2 (DC) Hydrogen Gas & Smoke Detector with Intrusion Alarm GMAN1 Over voltage and over temperature

Over voltage and over temperature protection

Airflow 850 CFM Optional Reversed fan for use as forced air Certifications Class 1 Division 2 Group B Motor

*Blinking indicates the battery has not cooled

Battery Voltage: 12

Plates: 7

HGD-3000i H2 (DC) Hydrogen Gas & Smoke Detector with Intrusion Alarm GMAN1 Over voltage and over temperatureHydrogen 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