YA-D400 Fixed Gas Leak Detector with IP67 Rating and 4-20mA Output for Ethylene Oxide Monitoring
The YA-D400 series point type gas detectors provide reliable monitoring for industrial environments where toxic and combustible gases are present. Designed for continuous operation with IP67 protection, these detectors are essential safety equipment for chemical plants, petroleum facilities, metallurgical operations, and other hazardous locations.
- Real-time gas concentration display with clear backlit screen
- Multiple alarm types: fault, low, and high concentration alerts
- Infrared remote control operation for convenient adjustment
- Three relay outputs (250V 5A) for automatic fan and solenoid valve control
- 40-event alarm history storage for incident tracking
- Multiple communication options: RS485, two-wire bus, LoRa wireless
- DC 4-20mA standard signal output for system integration
- High-performance ARM microprocessor for reliable operation
| Parameter | Specification |
|---|---|
| Product Model | YA-D400 Fixed Gas Alarm Detector |
| Protection Rating | IP67 (dust-tight and waterproof) |
| Dimensions | 205 × 209 × 84mm |
| Weight | ≤ 2kg |
| Detection Method | Diffusion sampling |
| Measurement Units | PPM, Mg/m³, Vol%, LEL%, PPHM, Ppb, Mg/l |
| Sensor Technology | Catalytic combustion (combustible) / Electrochemical (toxic) |
| Operating Mode | Continuous monitoring |
| Accuracy | ±5% FS (sensor dependent) |
| Signal Output | 4-20mA current signal proportional to full scale |
This fixed gas detector is engineered for demanding industrial environments including chemical processing plants, oil refineries, gas transmission facilities, painting operations, and any location where gas leakage poses safety risks. The IP67 rating ensures reliable performance in harsh conditions with exposure to dust and water.
The YA-D400 can be integrated with our YA-K series gas alarm controllers to create comprehensive industrial gas monitoring systems. Installation options include wall-mounted, tube-mounted, scaffolding, and ceiling configurations to suit specific site requirements.
We provide complete technical support including pre-sales consultation, installation assistance, system commissioning, ongoing maintenance, calibration services, and comprehensive training for proper operation and system maintenance.
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