YA-D400 Fixed Gas Detector 24V DC Wall Mount with 205×209×84mm Size for Combustible and Toxic Gas Monitoring
Price:
Negotiable
MOQ:
1
Delivery Time:
2-7 working days
Brand:
YAOAN
Product Description
Product Overview
The YA-D400 series fixed gas detectors are essential safety devices designed for industrial environments handling hazardous materials. These wall-mounted detectors provide rapid detection of toxic and combustible gases, enabling immediate response to dangerous gas leaks in chemical plants, petroleum facilities, metallurgy operations, and gas transmission systems.
Key Features
- Real-time gas concentration display with backlit screen
- Fault, high, and low concentration alarm systems
- Infrared remote control for convenient operation
- Three distinct sound and light outputs for different alarm types
- Zero, calibration, and test functions for accurate measurement
- DC4-20mA standard signal output for device communication
- Multiple communication modes: RS485, two buses, LoRa
- High-performance ARM microprocessor for efficient operation
- Three relay outputs (250V 5A) for automatic control systems
- 40 high/low alarm record storage for historical analysis
- Unit conversion between mg/m³ and μmol/mol for toxic gases
Technical Specifications
| 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 |
| Response Time | Toxic: ≤60 seconds; Combustible: ≤30 seconds |
| Sensor Life | 36 months (sensor dependent) |
| Operating Temperature | Combustible: -40°C to 70°C; Toxic: -20°C to 60°C |
| Dimensions | 205 × 209 × 84 mm |
| Weight | 2 kg |
| Protection Rating | IP67 |
| Explosion-proof Rating | Ex d IIC T6 Gb/Ex tD A21 IP67 T80℃ |
Applications
Ideal for chemical plants, oil refineries, wastewater treatment facilities, commercial buildings, hospitals, laboratories, and confined spaces where gas leak risks require continuous monitoring and rapid response capabilities.
Frequently Asked Questions
What gas types can the YA-D400 detect?
The detector monitors combustible gases (methane, propane, hydrogen), oxygen levels, and toxic gases including carbon monoxide.
What is the power requirement?
24V DC power supply with low power consumption: ≤4W for combustible gases and ≤3W for oxygen/toxic gases.
What is the operating temperature range?
Combustible gas detection: -40°C to 70°C; Toxic gas detection: -20°C to 60°C.
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Company
Yaoan (Shenzhen) Electronic Technology Development Co., Ltd.
Location
Room 517, 5th Floor, Building 10B, Zone 3, Shenzhen Bay Science and Technology Ecological Park, Gaoxin South Ring Road, Shenzhen High tech Industrial Park (South District), Nanshan District, Shenzhen
Contact Person
Yao