Acest senzor determina gazul din casa sau fin firma, aburi sau vapori de combustibil si transmite la eletrovalva montata la intrare in cladire semnal pentru a comuta pe inchis.

Va salveaza de la explozii sau intocsicari cu un minim de investitie. Lucreaza f. bine impreuna cu comutatorul electromagnetic DCF-80, sau DCF-90.

Pentru testare aparat faceti urmatoarele operatii:
1. Alimentati senzorul GC401 la 220V
Dupa 3 minute ledul verde se va aprinte intermitent
2. Se tine o sursa de gaz deschisa (bricheta) mai mult de 25 secunde.
3. Dupa aceste 2 operatii electrovalva DCF-90 va inchide automat gazul.

MCU control, Reliable without false alarming
Field audio and visible alarming
Drive long-distance alarming system
Self-testing Fault
Roof-hung design, simple installation
Detect gas/smoke together or separately

Gas leak alarm
HANWEI Gas leak alarm is a kind of wall-hang household gas alarm, which is designed to detect the concentration of combustible and toxic gases or vapors. It can provide a visual and audible signals when the special gas concentration reaches presetting level, remind you take prompt favorable action, so you may start up other link equipment, ventilate gas or shut off gas supply to avoid Fire, explosion, suffocation and other evil accident. The alarms are available for liquefied petroleum gas (LPG), natural gas (Methane), propane, Hydrogen, town gas, smoke, etc. Not only installed at home, but also used at any other potentially hazardous areas.