ZhongAn wristband 4 in 1 portable gas detector CQH200 adopts LCD screen display mode for detection. it can be interconnected with confined space gas detectors and portable gas detectors, and supports same-machine interconnection. it also supports Beidou GPRS positioning. Besides, our ZhongAn portable gas detector passes coal safety high-level protection certification. This gas detector adopts modular sensor set or sensor board is compatible with infrared, catalytic, electrochemical and other sensors.
Functions Features
Comprehensive Safety Alarms
Triple alarm system: sound, light, and vibration
Alerts for low battery and device faults
Enhanced protection with man-down alarm, SOS alarm, and one-touch emergency call
Real-Time Monitoring
Displays gas concentration, alarm status, communication status, and battery level in real time
Clear and intuitive interface for quick decision-making
Smart Operation
Automatic Chinese/English interface switching
Auto zero tracking for improved accuracy
Intelligent system to detect and prevent calibration errors
Advanced Connectivity (Optional)
Supports Bluetooth, LoRa, and 4G wireless communication
BeiDou + GPRS positioning for location tracking
Compatible with confined space detectors and portable gas monitors for device interconnection
Data Management
Stores up to 30,000 records
Adjustable data logging intervals and modes
Flexible Wearing & Power Options
Can be mounted on a safety helmet or worn on the wrist
Supports charging dock (optional)
Available with rechargeable or non-rechargeable lithium battery options
Smart, connected, and built for safety—ideal for modern industrial gas monitoring.
