Detalles
Specification:
Power Supply
Sensitivity Setting – the unit complies with the European Standard EN50291
The European Standard - EN50291
30 ppm present The alarm must not activate for at least 120 minutes
50 ppm present The alarm must not activate before 60 minutes but must activate before 90 minutes 100 ppm present The alarm must not activate before 10 minutes but must activate before 40 minutes
300 ppm present The alarm must activate within 3 minutes