Air Quality Tester, 4 Gas Monitor H2S O2 EX CO Concentration Detector Sound Light Shock Alarm Meter Tester Analyzer USB Rechargeable,Enjoy the Health Benefits(Gas Alarm Yellow)

Industrial Gas AnalyzerPortable multi gas detector is a safety device that can continuously detect the concentration of leaking gas. It adopts advanced integrated circuit technology, embedded computer control, high-quality imported gas sensor, with excellent sensitivity and repeatability. It uses dot matrix LCD display to support Chinese-English interface and Chinese-English voice prompt, so that users can quickly understand the product and use and maintain it simply. High strength, high-grade atmospheric appearance and dust-proof, waterproof and explosion-proof function, etc.What advantage we have:--Reset(Anti-misoperation)--Human voice prompt to remind you a risk.--Customized language.--Low battery warning.Alarm Rate and default low alarm & high alarm CH4 1-100% LEL (Low alarm 20% LEL, high alarm 50%LEL)H2S: 0-100 ppm (Low 10ppm, high 35ppm)CO: 1-1000ppm (Low 50ppm, high 150ppm)H2: 0-30% vol (Low 19.5%vol, high 23.5%vol)Precision: ±5%FSExplosion-Proof grade: ExibIIBT3Gb<;95%RH non-condensingDisplay: LCD display real-time data and station of systemAlarm: Audible-visual-vibration alarm with vocie alarmWidely useThe detector is widely used in petroleum, chemical industry, environmental protection, metallurgy, refining, gas, biochemical medicine, agriculture, fire protection, Archaeology and other industries and places that need safety monitoring for toxicity and harmfulness, explosion prevention. The detector can effectively predict the concentration of dangrous gases and alarm, so as to ensure the safety of workers and production equipment,

• --Adjustable low and high alarm concentration.
• --Imported stable gas sensor.
• --Searchable alarm record.
• -Waterproof, high prevention grade for device.
• --240 seconds graph to record the change of different gases.