Air Quality Tester, 4 in 1 Gas Detector Gas Analyzer Portable Multi Gas Monitor Color Display with Graphing Rechargeable Battery Sound Light Alarm,Enjoy the Health Benefits(Black)

4 Gas Detector Portable Multi Gas Detector Monitor Color Display with Graphing Rechargeable Battery Sound Light Alarm 4 in 1 Gas AnalyzerApplicable Occasions and Crowds:Robust for industrial use for utility workers, refinery workers, firefighters, maintenance engineers, those who spend time in sewers and waterworks, underground storage tanks, oil rigs, in tanks and silos in the maritime industry, and many others who need personal protective equipment.Product Parameters:Comes Factory CalibratedDisplay Error: ±5% FS<;30s<;95%RH (no dew)Power Source: DC 5V Li-on battery, 2500mAhProtection Grade: IP65Weight: 234g (with battery)Dimensions: 145mm×71mm×36mm (L × W × H)4 Gas technical parameters:EX:range(0-100%LEL),Resolution(0.1%LEL)H2S:range(0-100PPM),Resolution(0.1%LEL)CO:range(0-1000PPM),Resolution(0.1PPM)O2:range(0-30%VOL),Resolution(0.1%VOL)About this item:Data Storage: Record 4000 alarm records, which can be viewed and deleted on the instrument at any time.

• Charging time: 4h-6h Standby time, Continuous use for more than 12 hours at full charge
• Indication mode: HD LCD display real-time data and system status, lighting, vibration and live voice recording (Chinese and English)
• Highly Sensitive Sensors: Oxygen (O2), Carbon Monoxide (CO), Hydrogen Sulfide (H2S) and Explosive gas (EX). 1 unit can detect 4 kinds of gases.
• Multi-function color screen display: 9 high-definition icon display, 9 sub-interfaces, different functions waiting for you to discover.
• STRONG: protection class: IP65, waterproof and dustproof. The explosion-proof grade exceeds Exib IIB T3 Gb. The shell material is ABS, which is firm and non-slip.