HiYi 204E Portable 4-Gas Detector with 2500mAh Battery and IP65 Rating for H2S O2 CO EX Monitoring
The HiYi 204E Portable Multi Gas Detector is a professional-grade 4-in-1 gas analyzer designed for comprehensive safety monitoring in industrial environments. This CE and RoHS certified device provides reliable detection of combustible gases (EX), carbon monoxide (CO), hydrogen sulfide (H2S), and oxygen (O2) levels.
With its IP65-rated dustproof and waterproof construction, this portable gas detector ensures reliable performance in challenging conditions across petroleum, chemical, environmental protection, metallurgy, refining, and fire protection industries.
- 4-Gas Detection: Simultaneously monitors EX/LEL, CO, H2S, and O2 with excellent sensitivity and repeatability
- Extended Operation: 2500mAh lithium battery provides over 12 hours of continuous monitoring
- Triple Alarm System: Sound, light, and vibration alerts when gas concentrations exceed preset levels
- Rugged Construction: ABS high-strength engineering plastic housing with IP65 protection rating
- User-Friendly Design: Adjustable backlit display, compact size with clip, and factory calibration
| Parameter | Specification |
|---|---|
| Detection Gases | EX/CO/H2S/O2 (4-in-1) |
| LEL Range | 0-100% with 1% resolution |
| O2 Range | 0-30% with 0.1% resolution |
| CO Range | 0-1000ppm with 1ppm resolution |
| H2S Range | 0-100ppm with 1ppm resolution |
| Response Time | <30 seconds |
| Display Error | ≤ ±5% FS |
| Power Supply | DC 3.7V rechargeable lithium battery, 2500mAh |
| Protection Rating | IP65 (dustproof and waterproof) |
This multi-gas detector is essential for safety monitoring in confined spaces and industrial environments including:
- Petroleum and chemical processing facilities
- Environmental protection and monitoring operations
- Metallurgy and refining plants
- Biochemical medicine and agricultural settings
- Fire control and archaeological sites
The device effectively predicts dangerous gas concentrations and provides early warnings to protect worker safety and prevent equipment damage.
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