Standard Specification:
IP42 
Standards certified: EN 50194
Power supply: 230 Vac – 50÷60 Hz and 12Vdc
Absorption: 4,5VA max (230Vac) - 2,5W (12Vdc)
Alarm level: 10% L.E.L. - Measuring range: 0÷20% LEL
Sensor: Catalytic
Alarms: optical (red led) and acoustic (buzzer 85dB/1m)