YA-D400C Explosion Proof Gas Detector 4-20mA Output with ATEX CE Certification for LPG LNG Detection
The YA-D400 series point type gas detectors provide reliable protection against toxic and combustible gas leaks in hazardous industrial environments. Designed for chemical plants, petroleum refineries, gas stations, and transmission facilities, this explosion-proof detector ensures worker safety through advanced monitoring capabilities.
- Real-time gas concentration display with clear backlit screen
- Comprehensive alarm system with fault, low, and high alerts
- Infrared remote control operation for convenient setup
- Multiple communication options: RS485, two buses, LoRa
- DC 4-20mA standard signal output for system integration
- Three relay outputs (250V 5A) for automatic equipment control
- 40-event alarm history storage for incident tracking
- High-performance ARM microprocessor for reliable operation
| Parameter | Specification |
|---|---|
| Model Number | YA-D400C |
| Power Supply | 24V DC |
| Power Consumption | Combustible: ≤4W; Toxic: ≤3W |
| Operating Temperature | Combustible: -40°C to 70°C; Toxic: -20°C to 60°C |
| Response Time | Combustible: ≤30 seconds; Toxic: ≤60 seconds |
| Minimum Reading | Combustible: 1% LEL; Toxic: 0.1μmol/mol |
| Dimensions | 205 × 209 × 84 mm |
| Weight | 2 kg |
| Sensor Type | Combustible: Catalytic Combustion; Toxic: Electrochemical |
| Certifications | ATEX, CE, FCC, ROHS, SIL |
This fixed gas detector is engineered for demanding environments including power plants, chemical factories, petroleum facilities, and industrial complexes. With transmission distance up to 1200 meters and multiple installation options (wall-mounted, tube type, scaffolding type, ceiling type), the system adapts to various monitoring requirements.
Comprehensive technical support, calibration services, and maintenance programs ensure optimal detector performance. Training sessions cover proper operation, interpretation of readings, and component replacement procedures.
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