YA-D400 Fixed Acetylene Gas Detector with 24V Power, 0-100% LEL Range, and IP67 Protection for Industrial Safety
Price:
Negotiable
MOQ:
1
Delivery Time:
2-7 working days
Brand:
YAOAN
Product Description
YA-D400 Fixed Acetylene Gas Concentration Detector
The YA-D400 series fixed gas detector provides reliable monitoring of acetylene (C2H2) and other combustible gases in industrial environments. With wall-mounted installation and multiple communication options, this detector ensures workplace safety through continuous gas concentration measurement.
Key Applications
Widely used in chemical plants, petroleum facilities, metallurgical operations, liquefied gas stations, painting operations, and gas transmission systems where combustible gas leaks may occur.
Advanced Features
- Real-time gas concentration display with clear backlit screen
- Fault, high, and low alarm indicators with red backlight activation
- Infrared remote control operation for convenient adjustments
- Three distinct sound and light outputs for different alarm types
- Zero, calibration, and test functions for maintenance
- DC4-20mA standard signal output
- Multiple communication modes: RS485, two buses, LoRa
- High-performance ARM microprocessor for reliable operation
- Three relay outputs (250V 5A) for automatic control of fans and solenoid valves
- Storage for 40 high and low alarm records
- mg/m³ and μmol/mol conversion capability for toxic gases
Technical Specifications
| 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) |
| Sensor Type | Combustible: catalytic combustion; Toxic: electrochemical |
| Detection Method | Diffusion |
| Operating Mode | Continuous long-term operation |
| Connection | M20×15 explosion-proof hose with male thread |
| Explosion Protection | Ex d IIC T6 Gb/Ex tD A21 IP67 T80℃ |
| Protection Class | IP67 |
| Operating Temperature | Combustible: -40°C to 70°C; Toxic: -20°C to 60°C |
| Humidity Range | 15% to 95% RH |
| Dimensions | 205×209×84 mm |
| Weight | 2 kg |
| Transmission Distance | ≤1200 m (RS485, 2-bus, 4-20mA) |
Product Image
Certifications & Quality
International certifications: ATEX, SIL, CE, FCC, ROHS, ISO9001
Manufacturer Support
Shandong Yaoan Electronic Technology Development Co., Ltd. brings over 16 years of expertise in gas detection technology. With comprehensive OEM/ODM capabilities and a 6,000 square meter production facility, we serve major enterprises including Sinopec, PetroChina, and China Railway Group with global distribution.
Frequently Asked Questions
What services do you provide?
We offer OEM/ODM services and online technical guidance for calibration, zero adjustment, settings, and installation.
Are you a manufacturer or trading company?
We are the manufacturer with operations since 2007.
What is the warranty period?
1-year warranty with comprehensive technical support.
What is the typical lead time?
3-7 working days after payment, with expedited options available.
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Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.
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