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gas detector,gas alarm1) 4 wire models2) FIGARO semiconductor sensor heads used for gas detection 3) Loud 70 dB sound signal at alarm mode4) Advanced detection and discrimination algorithms5) Easy installation and maintenance6) Durable sensor head, no need for replacement7) SMD circuit board design- quality and reliability guaranteed 8) Magnet test feature9) Five-year limited warranty
Model | Gas Monitored | Operating Voltage | Min Gas Level for Alarming | Alarm Sounds | Operating Temp. (oC) | Power Consumption | Output Optional |
GD518-N | Natural Gas | 12~24Vdc | Less than 10% LEL | > 75 dB with Auto-reset | -10 ~ 40 | 2 W | Relay |
GD518-L | Liquefied Gas | 12~24Vdc | Less than 10% LEL | > 75 dB with Auto-reset | -10 ~ 50 | 2 W | Relay |
Mode | 2/4 Wire | Voltage DC min/max | Standby Current 12V /24V | Alarm Current 12V/24V | Humidity | Base Mode |
GD518-N | 2 | 12V/24V | 90mA / 56mA | 80mA/50mA | 30-90 | P/N854001 |
GD518-NR | 4 | 12V/24V | 90mA / 56mA | 80mA/ 46mA | 30-90 | P/N854001 |
GD518-L | 2 | 12V/24V | 90mA / 56mA | 80mA/50mA | 30-90 | P/N854001 |
GD518-LR | 4 | 12V/24V | 90mA / 56mA | 80mA/46mA | 30-90 | P/N854001 |
Combustible Gas Detector with CE