Rilevatore di Gas Naturale, PT177 Rilevatore di Perdite di Gas con Allarme Uditivo e Visivo, Porta
Item model number PT177. Part Number PT177. 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.