1.Two year dispoable gas detector 2.Compact and rugged design with one-button operation 3.Top and front-mounted bright LED Single Sensor Dihydrogen Monoxide Gas Monitor 1.Feature 1.Two-year disposable single gas detector 2.Compact and rugged design with one button operation 3.Top and front-mounted bright LED 4.Continuous real-time gas reading 5.Automatic event logger 2.Technican data Working ...