XLA Alert Portable Gas Detector, Gas Clip 4 Gas Monitor Meter Tester Analyzer, Rechargeable LCD Display Sound Light Shock Air Quality Tester, 2 Year Detector…

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About This READY to USE --- High-quality electrochemical sensors: combustible gas(LEL), oxygen (O2), carbon monoxide (CO), hydrogen sulfide (H2S), with calibration report and porta ble aluminum alloy box. Lower Error -- Made of high strength ABS and Anti-slip grip rubber. Waterproof, dust-proof and explosion-proof, Detection error better than ≤±5% F.S. and response time: T Show more