1This oxygen detector is widely used in industry and can be found in locations to monitor manufacture processes and emerging technologies such as photovoltaic. 2With a large screen display the measured results, you can get oxygen concentration at a glance. 3The gas detector can alert the operator in the area where the leakage occurred, giving them a chance to leave. 4Widely used in chemical industry, electronic industry, underground operations, in-car oxygen detection. 5The product is ergonomically designed for easy handling and operation, perfect for household and working testing. 6LEL sensor standard configuration for accurate detection and vibration alarm.