YA-D400 Fixed Gas Alarm Detector - 24V DC Power, 205×209×84mm, IP67 Rated for Industrial Safety
Price:
Negotiable
MOQ:
1
Delivery Time:
2-7 working days
Brand:
YAOAN
Product Description
YA-D400 Fixed Gas Alarm Detector
Professional industrial gas detection system for monitoring toxic and combustible gases in hazardous environments with advanced safety features and reliable performance.
Product Overview
YA-D400 series point type gas detectors are widely used in chemical, petroleum, metallurgy, liquefied gas stations, painting operations, gas transmission and distribution facilities, and other indoor and outdoor locations where toxic or combustible gases may leak.
This practical and easy-to-operate gas detector can be combined with our YA-K series gas alarm controller to form a comprehensive industrial gas alarm system. The product supports wall-mounted, tube, scaffolding, or ceiling installation and transmits data to controllers for processing, display, and output control functions.
Key Features
- Real-time gas concentration display with clear backlit screen
- Fault, high, and low alarm indicators with red backlight activation
- Infrared remote control operation without opening the cover
- Three distinct sound and light outputs for different alarm types
- Zero, calibration, and test functions for maintenance
- DC4-20mA standard signal output with multiple communication options
- High-performance ARM microprocessor for reliable operation
- Three relay outputs (250V 5A) for automatic fan and solenoid valve control
- 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 |
| Power Consumption | Combustible: ≤4W; Oxygen/Toxic: ≤3W |
| Detection Range | Combustible: 0-100% LEL; Oxygen/Toxic: 0-1000 μmol/mol |
| Accuracy | ±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 Mode | Diffused |
| Working Mode | Long-term continuous operation |
| Connection | M20*15 explosion-proof hose with male thread |
| Contact Output | Passive contact, capacity 5A/220V (3 units) |
| Explosion-Proof Rating | 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 |
| Operating Humidity | 15% to 95% RH |
| Weight | 2 kg |
| Dimensions | 205 × 209 × 84 mm |
| Transmission Distance | ≤1200m (RS485, 2-bus, 4-20mA) |
Company Information
Established in 2007, Shandong Yaoan Electronic Technology Development Co., Ltd. has over 16 years of experience in gas detection technology. With comprehensive R&D capabilities and OEM/ODM services, we serve clients worldwide including major enterprises like Sinopec, PetroChina, and China Railway Group.
Our products hold ATEX, SIL, CE, FCC, ROHS, and ISO9001 certifications, ensuring quality and safety compliance. Our 6,000 square meter production facility in Jinan Free Trade Zone supports our global distribution network.
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 a manufacturer with operations since 2007.
What certifications do your products have?
ATEX, SIL, CE, FCC, ROHS, ISO9001, and others.
What is the warranty period?
1 year warranty on all products.
Do you provide after-sales technical support?
Yes, we provide online guidance for calibration, zero adjustment, settings, and installation.
What is the lead time for orders?
Typically 3-7 working days after payment, with expedited options available.
What payment methods do you accept?
Credit card, T/T, Western Union, and other payment options.
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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