4 In 1 Fixed Gas Detector Explosion-Proof Continuous Monitoring with IP66/68 Protection for Industrial Use
SG100-D Series 4-in-1 Fixed Gas Detector
Intelligent hot-swappable fixed multi-gas detector for continuous monitoring of LEL, CO, H2S, and O2 gases in industrial environments.
Product Overview
The SG100-D series is an intelligent hot-swappable fixed multi-gas detector designed for easy maintenance after installation. This single unit continuously monitors four different gases simultaneously. Certified with IECEx and ATEX certifications, it achieves explosion level Ex db IIC T6 intrinsically safe grade. Featuring a magnetic wand design, it enables safe and convenient menu navigation in explosion-prone areas.
Product Images
Key Advantages
- IP66/IP68 water and dust resistant rating
- Standard 4-20 mA current signal (3 wires), RS485 Modbus, and 2 sets of relay signal output
- Optional 4 sets of 4-20 mA current signal (3 wires)
- Optional LORA and 4G wireless transmission modes
- Modular chamber design - no need to disassemble entire unit or return for calibration
- One-person calibration using calibration cap
- Quick site installation with mounting plate accessory
Technical Specifications
| Parameter | Specification |
|---|---|
| Detected Gases | CO / H2S / O2 / LEL |
| Detection Principle | Catalytic (LEL) / Electrochemical (O2/CO/H2S) |
| Measurement Range | LEL: 0-100%LEL, O2: 0-30%vol, CO: 0-1000ppm, H2S: 0-100ppm |
| Resolution | LEL: 1%LEL, O2: 0.1%vol, CO: 1ppm, H2S: 0.1ppm |
| Installation Method | Wall-mounted |
| Data Storage | 1000 sets per channel, downloadable via GPC |
| Precision | ≤±2%FS or ±10% (sensor dependent) |
| Response Time | T90 < 60s (sensor dependent) |
| Repeatability | ±2% F.S |
| Operating Temperature | -40℃ to 70℃ (catalytic sensor), -20℃ to 50℃ (electrochemical sensor) |
| Operating Humidity | 10-95% RH (non-condensing) |
| Explosion-Proof Rating | IECEx: Ex db IIC T6 Gb, Ex db ia IIC T6 Gb; ATEX: Ex db IIC T6 Gb, Ex db ia IIC T6 Gb |
| Protection Degree | IP66/IP68 |
| Power Supply | 12-30V DC |
| Dimensions | 178 × 129 × 70mm |
| Weight | 1.4kg (without mounting bracket and alarm light) |
| Certifications | CE, CNEX explosion proof certificate, CMC, IECEx, ATEX |
| Warranty | 12 months |
Standard Configuration
- Gas detector: 1 piece
- Magnetic wand: 1 piece
- User manual: 1 piece
- Certificate of Conformity/Warranty Card: 1 piece
- Mounting plate: 1 piece
- M4 bolt: 3 pieces
- M4 nut: 3 pieces
- M4 screw pad: 3 pieces
- M4 flat mat: 3 pieces
Why Choose Safegas?
- R&D team experience: over 25 years
- Company certifications: ISO9001, ISO45001
- Product certifications: IECEx (the only one in China), ATEX, CE
- Fast delivery: 5-7 days
- Annual production capacity: 80,000 units
- Professional support: 24/7 customer service
For years, Safegas has maintained the management philosophy: "Market is orientation. Innovation is motivation. Quality to survival. Development to growth." Our corporate culture emphasizes collaboration, talent development, and customer-centric service to earn trust and support from clients worldwide.
Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.