4-in-1 multiple gas detector, detects 4 different harmful gas

Model Number: HFP-4in1 # 0032 Brand Name: Hua Fan Qin Lu Key Specifications/Special Features: Product description:Portable compound gas alarming detector can be checked four kinds of poisonous and harmful gas at the same time which has small size, safety save electricity, all Chinese and simple operationThis detector has two buttons, a liquid crystal display and related alarm (alarm lights, buzzer and vibration) with micro USB interface. It means you can charge by using this micro USB interfaceIt also can read alarm record by being connected to the micro USB to TTL adapter. Portable compound gas alarming detector itself with real-time storage capabilities, can realize real time record on alarm and timeAccording to customer's requirements, the detector can be customized on two in one, triad or four in oneIn the same time, it can show up four kinds of gases at mostThe detector will automatically sound, light or vibration alarm when some waiting gas index above or below the set standard at the scene, you can manual alarm disarmOur product is suitable for detecting the concentration of the gases in the airIt has widely used in metallurgy, power plant, chemical industry, mine, tunnel, tunnels, underground pipeline and other places, effectively prevented