1.Carbon monoxide alarm
2.Fire alarm for carbon monoxide gas produced by the insufficient combustion of gas water heaters
3.Range hood
4.Air quality detection instrument
5.Air purification equipment for vehicle exhaust emissions in underground parking lots, homes and commercial areas
6.Air quality detection in vehicles, as well as the fresh air systems of in-vehicle purification equipment
1.High precision and long service life
2.Fast response speed and quick return to zero
3.Low power consumption and high sensitivity
4.Wide linear range and strong anti-interference ability
5.Excellent repeatability and stability
Project | Parameter |
Model | KQT-CO |
Detection Principle | Electrochemical three-electrode |
Detected Gas | CO |
Detection Range | 0 - 1000PPM |
Maximum Load Concentration | 2000PPM |
Sensitivity | 80±20nA/PPM |
Zero-point Drift | ±2PPM |
Resolution | 1PPM |
Response Time | T90< 25s |
Bias Voltage | 0 |
Load Resistance | 5 - 30Ω |
Temperature Range | -30℃ - 50℃ |
Humidity Range | 15% RH to 90% RH (no condensation) |
Repeatability | 1% output signal |
Long-term Stability | < 2% signal / month |
Linearity | Linear, regression coefficient R² = 0.999 |
Working Pressure | 90 to 110 kPa |
Shelf Life | 12 months after delivery |
Service Life | 2 years |