YA-D400 Wall Mount Toxic Gas Detector | 0-100 ppm Range | Less Than 30s Response Time | 24V Power Supply
YA-D400 series point type gas detectors provide reliable continuous monitoring with rapid response time of less than 30 seconds and detection range of 0-100 ppm for industrial safety applications.
YA-D400 series point type gas detectors are essential safety instruments designed for continuous monitoring in hazardous industrial environments. These wall-mounted detectors provide reliable protection against toxic gas leaks in petroleum, chemical, metallurgy, gas transmission, painting operations, and other high-risk industries.
- Real-time gas concentration display with clear backlit screen
- Multiple alarm types: fault, high, and low level alerts
- Infrared remote control operation without cover removal
- Flexible sound and light outputs for different alarm conditions
- Zero, calibration, and test functions for maintenance
- DC4-20mA standard signal output for system integration
- Multiple communication modes: RS485, two buses, LoRa
- High-performance ARM microprocessor for enhanced accuracy
- Three relay outputs (250V 5A) for automatic control functions
- Alarm record storage for up to 40 high and low alarm events
- Toxic gas detection with mg/m³ and μmol/mol conversion
| Parameter | Specification |
|---|---|
| Response Time | Less than 30 seconds |
| Detection Range | 0-100 ppm |
| Power Supply | 24V DC (Combustible: ≤4W; Oxygen/Toxic: ≤3W) |
| Accuracy | ±5% FS (sensor determined) |
| Humidity | Less than 95% RH |
| Alarm Type | Audible and Visual |
| Detection Mode | Diffused |
| Contact Output | Passive Contact, Capacity 5A/220V (3 PCS) |
| Warranty | 1 Year |
This industrial gas detector is specifically designed for environments where toxic gases may be present, including confined spaces, underground mines, and areas with limited ventilation. The YA-D400 provides essential protection in petroleum refineries, chemical plants, metallurgical facilities, gas transmission stations, and painting operations.
Our technical support team provides comprehensive assistance with installation, calibration, and troubleshooting. We offer regular maintenance services, calibration checks, and on-site training to ensure optimal detector performance and workplace safety.
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