YA-D400 Fixed Gas Detector with YA-K300 Controller - 1200m Range, IP67 Protection for Industrial Gas Monitoring
This industrial-grade fixed gas detection system combines the YA-D400 wall-mounted gas detector with the YA-K300 central alarm controller for comprehensive gas leak monitoring in hazardous environments.
| Parameter | Specification |
|---|---|
| Power Supply | 24V DC |
| Power Consumption | Combustible: ≤4W; Oxygen/Toxic: ≤3W |
| Detection Range | Combustible: 0-100%LEL; Oxygen/Toxic: 0-1000 μmol/mol |
| Accuracy | ±5% FS |
| Response Time | Combustible: ≤30 seconds; Toxic: ≤60 seconds |
| Sensor Life | 36 months |
| Protection Class | IP67 |
| Transmission Distance | ≤1200m |
| Dimensions | 205 × 209 × 84mm |
| Weight | 2kg |
| Parameter | Specification |
|---|---|
| Power Supply | AC220V±15% 50-60Hz |
| Power Consumption | ≤15W |
| Output Voltage | DC24V±25% |
| Max Detector Connections | 8 × 4-20mA inputs; 99 × RS485 inputs |
| Response Time | ≤30 seconds |
| Protection Class | IP30 |
| Operating Temperature | -20°C to 50°C |
| Dimensions | 492 × 304 × 100mm (with battery) |
| Weight | ≤5kg |
- Real-time gas concentration display with large, clear backlit screen
- Infrared remote control operation for convenient adjustment
- Three relay outputs (250V 5A) for automatic fan and solenoid valve control
- Supports 4-20mA, RS485, two-bus, and LoRa communication
- Stores 40 high/low alarm records for incident analysis
- Explosion-proof certification: Ex d IIC T6 Gb/Ex tD A21 IP67
- 4.3-inch industrial LCD display with clear concentration monitoring
- 8 programmable relay outputs for external device control
- Stores over 2000 data records for comprehensive logging
- Voice broadcast alarm system with sound pressure ≥70dB
- Supports multiple gas concentration units (%LEL, PPM, mg/m³)
- Automatic fault detection and system monitoring capabilities
This fixed gas monitoring system is ideal for chemical plants, petroleum facilities, metallurgical operations, liquefied gas stations, painting operations, and gas transmission/distribution systems where toxic or combustible gas leaks pose safety risks.
The system holds international certifications including ATEX, SIL, CE, FCC, ROHS, and ISO9001, ensuring compliance with global safety standards and reliability comparable to leading international brands.
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