Fixed CH4O Methanol Gas Detector to Prevent Explosion with 0-100%LEL Range
Fixed CH4O Methanol Gas Detector to Prevent Explosion with 0-100%LEL Range
Product Overview
The SG100 gas detector is an intelligent and hot-swappable device that ensures seamless maintenance post-installation. It offers continuous monitoring of toxic gases, oxygen, and combustible gases. The device holds IECEx and ATEX certifications, indicating an explosion-proof level of Ex db IIC t6gb/Ex db IIC t6gb/Ex da db IIC t6gb. It is equipped with a 3-wire 4 to 20 mA analog output relay and supports HART and RS485 Modbus protocols, making it compatible with most control systems. Its magnetic rod design simplifies menu navigation in explosive environments.
Why Choose Us?
- 24/7 Online Monitoring: Our service provides round-the-clock online monitoring with real-time data visualization, ensuring constant vigilance.
- Proven Track Record: With 16 years of experience in the field of gas detection, we pride ourselves on our high precision and dependability. We use top-tier sensors from around the globe for accurate results, a fact recognized by third-party testing institutions.
- Simplified Maintenance: Our modular gas chamber design allows for the quick and easy replacement of the air chamber component without the need to disassemble the entire machine. This ensures hassle-free on-site maintenance and operation, even in explosion-proof areas.
- Safety and Reliability: Our explosion-proof circuit design meets Class A-level safety and reliability standards. The instrument has earned three certifications: international IECEx, ATEX, and Chinese explosion-proof.
- Data Transmission Options: We provide a variety of data transmission options, including a standard 4-20mA current signal, RS485 digital signal, and 1 set of relay signal output. We also offer optional features such as 2 sets of relay signals with voltage 1-5V, standard Hart, and optional wireless transmission methods like LORA and 4G.
Picture details
Specification
| Detected Gas | CH4O/Methanol |
| Measure Range | 0-100%LEL |
| Install Method | Wall-mounted |
| Output signal | 4-20mA, 1-5V, 2-10V, RS485, RS232, relays, HART (optional) |
| Precision | ≤±1%F.S. (to be specialized) |
| Zero shift | ≤±1%(F.S./year) |
| Display | 4 digits Nixie tube display. |
| Connection mode | G3/4 external thread explosion-proof flexible pipe |
| Thread Size | Standard M20*1.5, 3/4NPT |
| Temperature | –20℃~50℃ (electrochemistry principle), –40℃~70℃ (catalytic combustion principle) |
| Humidity | 10-95%RH (non-condensing) |
| Explosion-Proof | Ex db ⅡC T6/ Ex db ia IIC T6 Gb/ Ex da db ia IIC T6 Gb |
| Degree of protection | IP66/IP67 |
| Material | Sensor housing: aluminum alloy or 316 stainless steel |
| Power | 12-24V DC |
| Dimensions | 158×129×70mm |
| Weight | ≤1kg |
| Approval | CE, CNEX explosion proof certificate, CMC(China Metrology Certification), IECEx, ATEX |
| Warranty | 12 months |
Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.

