Seesii Portable 4 Gas Detector, Rechargeable Multi Gas Monitor Air Quality Tester Analyzer, High Precision Sound Light Vibration Alarm Backlight LCD Display EX O2 H2S CO 4 in 1 Gas Meter %LEL PPM by Amazon.co.uk

• High Sensitive & Accurate Gas Sniffer --Detect a variety of gases, Oxygen (O2), Carbon Monoxide (CO), Hydrogen Sulfide (H2S) and Explosive gas (EX). Detection error better than ≤±5% F.S. and quick response time: T<30s. 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: audio, light, vibration, and display alarm, 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 & High Quality -- 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, durable engineering plastics, Waterproof, dust-proof and explosion-proof, high temperatura resistance. Built 1800mAh rechargeable lithium battery can for long continuous working(About 12 hours).

• Wide Application Gas detector can be widely used in home, petroleum, chemical industry, metallurgy, agriculture, oil refining, fire protection, medicine and other fields, effectively predicting and alarming the concentration of dangerous gases and alarm so as to ensure the safety of the environment.

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