Product Description:
YJJ SmartGAS FLOW EVO CO DIRECTOR Infrared Carbon Monoxide Sensor For Monitoring Flue Gas Emissions
Features:
I. Core Parameters (25℃, 1 atm, flow rate 0.5 L/min)
1. Range (optional)
0–2,000 ppm (F3-222205)
0–5,000 ppm (F3-222505)
0–10,000 ppm (F3-222106)
0–2%/5%/10%/20%/50%/100% VOL (high concentration) smartGAS
2. Performance
Accuracy: ≤±2% FS (ppm level); ≤±3% true value (% VOL level)
Resolution: 1 ppm
Response time T90: ≤20 s (0.5 L/min)
Repeatability: ≤±1% FS
Long-term drift: ≤±1% FS/year (non-calibrated period long)
Detection limit: ≤5 ppm (typical)
3. Electrical
Power supply: 3.3–6.0 VDC (typical 5V)
Current: Peak < 400mA@3.3V; Average < 200mA
Output: Modbus ASCII/RTU (UART); Optional 4–20mA/0–5V analog
Interface: 3mm inner / 5mm outer gas path connector
4. Environment
Operating temperature: 0℃ ~ +50℃ (customizable - 20℃~+60℃)
Humidity: 0–95% RH (no condensation)
Pressure: 800–1150 hPa
Sample gas requirements: Dew point < 5℃, dust-free, flow rate 0.1–1.0 L/min
5. Mechanical and lifespan
Size: 73×30×36 mm (length × width × height)
Lifespan: >5 years (infrared principle, no consumable parts)
Preheating: ≤2 minutes (basic); ≤30 minutes (full accuracy)
III. Typical Applications (Industrial processes / Flue gas / Safety)
Industrial process gas analysis
Syngas / Coal gasification: CO concentration monitoring (0–100% VOL) smartGAS
Methanol / Ammonia synthesis: Online detection of CO in raw gas
Metallurgy / Heat treatment: CO leakage monitoring in protective gas
Flue gas / Emission monitoring (CEMS)
Boiler / Incinerator: Flue gas CO (0–5000 ppm) emission detection
Engine exhaust: CO emission analysis of internal combustion engines / generators
Safety and explosion prevention
Underground pipe gallery / Enclosed space: CO leakage warning (0–2000 ppm)
Chemical workshop: CO concentration monitoring in explosion-proof area (safe design)
Research and laboratory
Gas ratio / Calibration: High-precision CO standard gas generation
Catalysis / Combustion experiments: Real-time monitoring of CO during reaction process
Specifications:
| Maximum overrun range: |
0-2000/5000/10000ppm |
| Signal output: |
0.1 0.02mA |
| Response time (T90) |
< 15s |
| Load resistance |
100 Ω |
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