YA-D400 Fixed Hydrogen Fluoride Gas Detector with 24V Power, 0-1000 μmol/mol Range, and IP67 Protection
Professional industrial gas detection system for monitoring HF F2 hydrogen fluoride and fluorine gas leaks with ATEX, CE, and FCC certifications.
YA-D400 series point-type gas detectors are engineered for industrial environments where toxic and combustible gases pose safety risks. These detectors are widely deployed in chemical plants, petroleum facilities, metallurgical operations, liquefied gas stations, painting operations, and gas transmission systems.
- Real-time gas concentration display with large, clear backlit screen
- Fault, high, and low concentration alarms with visual indicators
- Infrared remote control operation for convenient setup
- Three distinct sound and light outputs for different alarm conditions
- Zero, calibration, and test functions for maintenance
- DC 4-20mA standard signal output
- Multiple communication options: RS485, two buses, LoRa
- High-performance ARM microprocessor for reliable operation
- Three relay outputs (250V 5A) for automatic control of safety equipment
- Storage capacity for 40 high and low alarm records
- Unit conversion capability for toxic gas measurements
| Parameter | Specification |
|---|---|
| Power Supply | 24V DC; Combustible: ≤4W; Oxygen/Toxic: ≤3W |
| Detection Range | Combustible: 0-100% LEL; Oxygen/Toxic: 0-1000 μmol/mol |
| Measurement Precision | ±5% FS (sensor dependent) |
| Minimum Reading | Combustible: 1% LEL; Toxic: 0.1 μmol/mol |
| Response Time | Toxic: ≤60 seconds; Combustible: ≤30 seconds |
| Sensor Life | 36 months (sensor dependent) |
| Detection Method | Diffusion type |
| Operating Temperature | Combustible: -40°C to 70°C; Toxic: -20°C to 60°C |
| Humidity Range | 15% to 95% RH |
| Protection Rating | IP67 |
| Dimensions | 205 × 209 × 84 mm |
| Weight | 2 kg |
| Transmission Distance | ≤1200 m (RS485, 2-bus, 4-20mA) |
Manufactured by Shandong Yaoan Electronic Technology with over 16 years of industry experience. Certified with ATEX, SIL, CE, FCC, ROHS, and ISO9001 standards. Backed by 1-year warranty and comprehensive technical support.
We offer OEM/ODM services and provide online technical guidance for calibration, zero adjustment, settings, and installation.
We are the manufacturer with operations since 2007, serving major enterprises including Sinopec, PetroChina, and China Railway Group.
Standard delivery: 3-7 working days after payment. Urgent orders accommodated for prompt shipment.
Comprehensive technical guidance provided for calibration, zero adjustment, settings, and installation procedures.
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