Wall mounted ATEX certified 4-20mA natural gas detector for boiler room
Brand Yongan Electronics
Product origin Wuxi, Jiangsu Province
Delivery time 1-20piece(7-10 days) ;20~100piece(15-25 days)
Supply capacity Annual Production Volume 10,000+
Explosion-proof fixed combustible gas detectors are utilized in oil refineries, natural gas processing stations, and petrochemical facilities to detect potential gas leakage risks.
Industrial LEL gas detector Typically installed in locations such as compressor houses, furnace areas, tank farms, loading/unloading platforms, these combustible gas transmitter can be integrated with the plant's DCS system.
Product Specification Sheet:
Model Number | WMKY-2000 |
Certificate | CNEX ATEX CE、ISO9001 ISO14001 |
Prodect Name | Combustible gas detector |
Detection gas | methane, ethane, propane,Natural Gas,CH4, LPG, H2 butane, ethanol, etc. |
Detection Range | 0-100%LEL |
Measuring principle | Catalytic combustion |
Power Supply | 24VDC |
Language Support | English |
Alarm Type | Sound and light alarm |
Qutput Signal | 4-20mA+2 Relay or RS485+2 Relay |
Display | LED display |
Operating Temperature | -10~55℃ <95%RH(No condensation) |
Explosion-proof Level | Ex db IIC T6 Gb |
Protection Level | IP66 |
power | 1.5W |
Warranty | 12 months |
Product advantages:
1.Fixed-type combustible gas detectors provide 24/7 continuous monitoring and can be integrated into plant control systems (PLC/DCS).
2.The 0–100% LEL wall-mounted gas detector operates in conjunction with a gas alarm controller, enabling the actuation of gas shut-off valves and the activation of ventilation systems.
3.IP65 or IP66 protection rating ensures the long-term, stable operation of the gas detector in humid and dusty environments.
4.Explosion Proof ATEX Certified for Oil Gas Petrochemical Plant Hazardous Area Zone 1 Zone 2
Enterprise advantages
Company Introduction:

Wuxi Yong'an Electronic Technology Co., Ltd., established in 2011 and headquartered in Wuxi, China, is a high-tech enterprise integrating design, R&D, production, sales, and service. We have been deeply involved in the fields of safety monitoring equipment, industrial instruments, and industrial environment for 15 years. Adhering to the concept that "science and technology are the primary productive forces," we are committed to providing global customers with high-quality products and services, offering one-stop solutions. We serve over 200 international clients in 30 countries. We have a 1000-square-meter production base, a professional team of 100 people, and strictly implement the ISO9001 quality management system. From pre-sales consultation and sample confirmation to after-sales follow-up, we provide dedicated customer service to ensure worry-free procurement.
Certificate:

Exhibition:

FAQ;
Q1:What gases can your gas detectors detect? Can they detect multiple gases at once?
Every single gas detector are available for wide range of gases including combustible gases (methane, propane, LPG), toxic gases (CO, H2S, Cl2, NH3, SO2,O2), and VOCs.
For single-gas detection, we recommend our fixed detectors with targeted sensors. If you need to detect multiple gases simultaneously, we offer multi-gas detectors or you
can install multiple single-gas detectors connected to a central controller . Please contact us with your specific target gas, we'll match the right sensor.
Q2:What certifications do your products have? Are they approved for international markets?
We LEL gas detector provide:
ATEX (EU) and CNEx (China) explosion-proof certifications
CPA (Metrological Approval) certificate
CE certificate
Q3:Can your 0-100% LEL wall mounted gas detector integrate with our existing control system (PLC, DCS, BMS)?
Yes, combustible gas detectors offer multiple output signal options for seamless integration
4-20mA analog signal (standard industrial protocol)
Output through our controllerRS-485 Modbus for digital communication and remote monitoring
Relay contacts (dry contacts) for direct control of alarms, fans, or solenoid valves
Q4:What's the IP rating?
Standard models: IP65 (dust-tight and protected against water jets)
They are designed to operate in -20°C to +50°C temperature ranges and environments, making them suitable for outdoor installations, chemical plants




