
Nkyf Best Selling Four-in-One Portable Multi Toxic and Harmful Gas Detector. Multi-Gas Detection Capability: Detects over 200 gas types including CO, H2S, O2, NO2, and combustible gases. Customizable Enclosure Colors: Shell colors can be customized to Black+Orange or other specific customer requirements. Adjustable Alarm Thresholds: Two-stage alarm thresholds (low and high) can be adjusted based on actual needs. Long Battery Life: 1700mAh rechargeable lithium battery provides 16-18 hours of continuous working time. Real-time Data Storage: Records alarm status, time, and gas concentration for real-time monitoring and review. Triple Alarm System: Features light, sound, and vibration alarms suitable for noisy environments. Fast Response Time: T90 response time is less than 10 seconds for rapid gas detection. USB Data Interface: Includes USB interface for charging and connecting to host computers for data reading.