YA-D400 Fixed Gas Analyzer Detector - 205×209×84mm, 24V Power, 0-100% LEL Range for LPG & SF6 Gas Leak Detection
Professional-grade gas detection solution for industrial safety applications with advanced monitoring capabilities and reliable performance.
The YA-D400 series point-type gas detectors provide comprehensive gas monitoring for chemical plants, petroleum facilities, metallurgical operations, liquefied gas stations, painting operations, and gas transmission systems. These industrial-grade detectors operate effectively in both indoor and outdoor environments with high-risk gas leak potential.
- Real-time gas concentration display with clear backlit screen
- Comprehensive alarm system with fault, low, and high-level alerts
- Infrared remote control operation - no cover removal required
- Multiple communication modes: RS485, two buses, LoRa wireless
- Three relay outputs (250V 5A) for automatic fan and solenoid valve control
- 40-event alarm history storage for incident analysis
- Zero, calibration, and test functions for maintenance
- DC4-20mA standard signal output for system integration
- High-performance ARM microprocessor for reliable operation
- Unit conversion capability for toxic gas measurements
| Parameter | Specification |
|---|---|
| Product Type | Fixed Gas Analyzer |
| Operating Environment | Combustible: -40°C to 70°C, 15-95% RH Toxic: -20°C to 60°C, 15-95% RH |
| Dimensions | 205 × 209 × 84 mm |
| Power Supply | 24V DC; Combustible: ≤4W; Oxygen/Toxic: ≤3W |
| Detection Range | Combustible: 0-100% LEL Toxic: 0-1000 μmol/mol (sensor-dependent) |
| Weight | 2 kg |
| Warranty | 1 Year |
| Customization | OEM & ODM Support Available |
This versatile gas detection system serves multiple industries including:
- Gas pipeline monitoring and distribution systems
- Oil refineries and chemical processing plants
- Aerospace and semiconductor facilities (helium leak detection)
- Commercial and industrial safety compliance monitoring
- Residential and commercial gas leak prevention
The YA-D400 detectors seamlessly integrate with YA-K series gas alarm controllers to create comprehensive industrial safety systems. The controller processes detection data and provides actionable alerts while supporting wall, tube, scaffold, or ceiling mounting options.
The detection range is 0-100% LEL for combustible gases.
Response time is less than 10 seconds for accurate gas detection.
Detects various flammable gases including natural gas, propane, butane, and methane.
Manufactured in Shandong, China with quality assurance.
Comprehensive technical support including installation guidance, operational assistance, troubleshooting, and repair services. Our expert team ensures reliable performance and compliance with safety regulations.
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