Place of Origin:
CHINA
Brand Name:
KACISE
Certification:
CE
Model Number:
KGD-WQ-504
The KGD-WQ-504 Portable Emission Testing System (PEMS) is designed for real-time measurement of vehicle emissions during operation. It continuously monitors concentrations of CO, CO₂, NO, NO₂, NOₓ, O₂, THC, particulate matter, exhaust gas flow, GPS data, meteorological conditions, and OBD parameters. The system provides test guidance, automatic emission calculations, and report generation to meet global vehicle emission compliance testing requirements.
Component | Measurement Principle | Range | Accuracy |
---|---|---|---|
CO | NDIR | 0-0.5-5% | ≤±2.0%RS or ≤±0.3%FS |
CO₂ | NDIR | 0-5-20% | ≤±2.0%RS or ≤±0.3%FS |
NO | NDUV | 0-3000 ppm | ≤±2.0%RS or ≤±0.3%FS |
NO₂ | NDUV | 0-1000 ppm | ≤±2.0%RS or ≤±0.3%FS |
Parameter | Specification |
---|---|
Response Time (T10-90) | < 2.5s |
Linearity | Determination coefficient: ≥ 0.998; Slope: 0.99-1.01 |
Repeatability | ≤ ±0.5% F.S. |
Drift | ≤ ±1% F.S./8h |
Operating Environment | -10 to 45°C, ≤90%RH, 0-3000m altitude |
Parameter | Specification |
---|---|
Minimum Particle Size | 23 nm or 10 nm |
Measurement Range | 600 - 1.3×10⁹ #/cm³ |
Accuracy | ≤ ±10% |
VPR Efficiency | >99.0% (C40) |
Response Time | T90 < 5s |
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