DETECTOR ESCAPES OF GAS AND CARBON MONOXIDE WITH SENSOR SOSTITUIBILE
The gas detectors methane, GPL and CO BETA 752 inform for means of mark them optical and acoustic of the gas presence in the atmosphere in which they are nstallati.
They are equips you of an escape relé for the commando of a elettrovalvola of interception gas.
In the versions methane and GPL tarati in order to ...