Standby time: more than 8 hours of continuous operation. Waterproof / dustproof / explosion proof: yes. Chinese and English bilingual choice: yes. Data storage: 120,000 groups.
Power supply mode: USB direct charge. GT8220 Compound Gas Monitor adopts high-quality gas sensors, which displays safety and reliability with accurate measurement and stable performance. It has excellent sensitivity and repeatability, easy to use and maintain, and meets the requirements by safety monitoring in industrial site for high reliability of the equipment.The shell is made of high-strength engineering plastics and compound non-slip rubber, dust and explosion-proof, with high strength and smooth handfeel. Is widely used in petroleum, chemical, environmental protection, metallurgy, refining, gas transmission and distribution, biochemical medicine, agricultural research, etc. This indstrument conforms with the following procedures and calibration. Gb3836.12010 Explosive Atmospheres Part 1: General Requirements. GB3836.42010 Explosive Atmospheres Part 4: Equipment with. GB15322.32003 Portable Combustible Gas Detectors Part 3: Portable. Combustible Gas Detectors with a Measurement Range of (0100) %LEL. JJG6932011 Verification Standards for Combustible Gas Detection Alarm.
JJG 365 2008 Verification Procedures for Electrochemical Oxygen Tester. Communication is always a best way to solve problem. We promise that we accept any return all over the world in 30 days. Please never return the parcel without agreement. From us, it is impossible for us to get the parcel, and we will take no further action for the return.It'll take you one minute only. Your recognition is our motivation in developing our company and improving our service for each customer. If you're not satisfied with our goods or service, please write to us immediately so that we can help you out. Sincerely hope you do not leave us any negative or neutral feedback. We believe we can resolve all the problem with each other. We will give you the best advise. We welcome to answer any questions you have. The item "Carbon Monoxide Meters CO O2 H2S Combustible Gas Detector Air Quality Analyzer" is in sale since Wednesday, July 1, 2020. This item is in the category "Industrial\Test, Measurement & Inspection\Test Meters & Detectors\Other Test Meters & Detectors". The seller is "better-life888" and is located in Shenzhen. This item can be shipped worldwide.