
Portable 4-in-1 Gas Detector for O2, H2s, Co, CH4 Ect. 4-in-1 Gas Detection: Simultaneously detects O2, H2S, CO, and CH4 with customizable sensor configurations. 3-Way Alarm System: Provides audible, visual, and vibration alerts to ensure alarms are never missed. Long Battery Life: Equipped with a 3.7V Li-ion battery supporting over 12 hours of continuous operation. Customizable Design: Supports customization for gas types, detection methods, ranges, and alarm types. IP66 Waterproof: Ingress protection rating of IP66 ensures durability in harsh industrial environments. Portable & Lightweight: Weighs only 0.25kg with a waist hook design for convenient field use. CE Certified: Holds EU CE certification and explosion-proof certification for safety compliance.