Portable 4 Gas Detector Recharable Multi Gas Monitor Air Quality Tester Analyzer High Precision EX O2 H2S CO 4 in 1 Gas

With LCD Screen Or Not : Yes Gas Type : CO

• LCD screen displays four concentrations of EX gas, O2, H2S and CO in real time. EX:0-100%LEL. O2:0-30%VOL. H2S:0-100PPM. CO:0-1000PPM. Keep you safe the entire time in your working place.
• Four Alarm Methods--The gas leak detector has 4 alarm modes: alarms alert when preset levels are reached. Accurately measure gas concentration, and real-time feedback the easy-to-read number on the screen. The high and low alarm values can be adjusted according to your needs.
• Ready to Use & Can use gas detector directly What you only need to do is turning it on and it will start to work. Comes FACTORY CALIBRATED. Open and use directly. Made of high strength ABS, engineering plastics, Waterproof, dust-proof high temperatura resistance.
• Practical Gas Sensor Detection Tool--Compact size,easy to carry with a clip on the back side. When your hands are not free,you can hang it on your belt or pocket to keep you safe while working in confined space,effectively predicting as to ensure the safety of the environment.
• Wide ApplicationGas detector can be widely used in home, metallurgy, agriculture, oil refining, fire protection, medicine and other fields, effectively predicting and alarming the concentration of danrous gases and alarm so as to ensure the safety of the environment.