YA-D400 Fixed Industrial Gas Detector 4-20mA RS485 for Combustible Gas Leak Detection with 205×209×84mm Size
Price:
Negotiable
MOQ:
1
Delivery Time:
2-7 working days
Brand:
YAOAN
Product Description
The YA-D400 series point type gas detectors are engineered for industrial safety applications in chemical plants, petroleum facilities, metallurgical operations, liquefied gas stations, painting operations, and gas transmission systems. These detectors monitor toxic and combustible gases in both indoor and outdoor environments where gas leaks pose significant risks.
Key Functions
- Real-time gas concentration display with large, clear backlit screen
- Comprehensive alarm system with fault, low, and high level alerts
- Infrared remote control operation for convenient configuration
- Multiple communication protocols: RS485, two buses, LoRa
- DC4-20mA standard signal output for system integration
- Three relay outputs (250V 5A) for automatic control of fans and solenoid valves
- 40-event alarm history storage for incident tracking
- High-performance ARM microprocessor for reliable operation
Technical Specifications
| Parameter | Specification |
|---|---|
| Power Supply | 24V DC |
| Detection Range | Combustible: 0-100% LEL; Toxic: 0-1000 μmol/mol |
| Accuracy | ±5% FS (sensor dependent) |
| Response Time | Combustible: ≤30 seconds; Toxic: ≤60 seconds |
| Sensor Life | 36 months (sensor dependent) |
| Operating Temperature | Combustible: -40°C to 70°C; Toxic: -20°C to 60°C |
| Transmission Distance | ≤1200m (RS485, 2-bus, 4-20mA) |
| Dimensions | 205 × 209 × 84mm |
| Weight | 2kg |
| Protection Rating | IP67 |
| Explosion-Proof Rating | Ex d IIC T6 Gb/Ex tD A21 IP67 T80℃ |
Product Image
Frequently Asked Questions
What services do you provide?
We offer comprehensive OEM/ODM services and provide online technical guidance for calibration, zero adjustment, settings configuration, and installation procedures.
Are you a manufacturer or trading company?
We are the original manufacturer with over 16 years of industry experience since 2007.
What certifications do your products hold?
Our detectors are certified with ATEX, SIL, CE, FCC, ROHS, and ISO9001 international standards.
What is the warranty period?
All products come with a 1-year comprehensive warranty.
What is your typical lead time?
Standard orders ship within 3-7 working days after payment confirmation, 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