Rilevatore di gas naturale, Toptes PT177 rilevatore di perdite di gas con allarme acustico e visivo
Item model number PT177. Part Number PT177. Manufacturer TOPTES. Included Components 1x PT177 Gas Leak Detector, 1x Storage Bag, 2x AAA Batteries, 1x User Manual. Five red LEDs and a 75 dB audible alarm intensify as gas concentration increases.