Place of Origin:
CHINA
Brand Name:
KACISE
Certification:
CE
Model Number:
KGD-WQ-512
KGD - WQ - 512 Vehicle Emission Gas Analyzer (Diesel Vehicle)
Product Introduction
The KGD - WQ - 512 Vehicle Emission Gas Analyzer (Diesel Vehicle) detects the concentration of NO based on high - precision micro - flow infrared dual - gas - chamber sensor technology with independent intellectual property rights and an international PCT patent (PCT/CN2018100767). The sensor adopts a dual - gas - chamber structure and special filters, which solves problems such as environmental temperature instability and aging of electronic components. It measures the concentration of NO₂ based on the non - dispersive ultraviolet (NDUV) absorption method without the need for a NOₓ converter. It simultaneously detects the concentration of CO₂ in vehicle exhaust based on the principle of non - dispersive infrared (NDIR) absorption technology.
Product Features
Technical Parameters
Gas Type | Measuring Range | Absolute Error | Relative Error |
CO₂ | (0 - 16.0)×10⁻²VOL, (16.01 - 18.0)×10⁻²VOL | ± 0.3×10⁻²VOL | ± 3%, ± 5% |
CO₂ | (0 - 16.0)×10⁻²VOL, (16.01 - 18.0)×10⁻²VOL | ± 0.3×10⁻²VOL | ± 3%, ± 5% |
NO | (0 - 4000)×10⁻⁶VOL, (4001 - 5000)×10⁻⁶VOL | ± 25×10⁻⁶VOL | ± 4%, ± 8% |
NO | (0 - 4000)×10⁻⁶VOL, (4001 - 5000)×10⁻⁶VOL | ± 25×10⁻⁶VOL | ± 4%, ± 8% |
NO₂ | (0 - 1000)×10⁻⁶VOL | ± 25×10⁻⁶VOL | ± 4% |
Note | The absolute error and relative error listed in the table, meeting one of the requirements is sufficient. | ||
Resolution | NO/NO₂: 1ppm; CO₂: 0.01% | NO/NO₂: 1ppm; CO₂: 0.01% | NO/NO₂: 1ppm; CO₂: 0.01% |
Response Time | CO₂: T90 ≤ 8s; NO/NO₂: T90 ≤ 10s | CO₂: T90 ≤ 8s; NO/NO₂: T90 ≤ 10s | CO₂: T90 ≤ 8s; NO/NO₂: T90 ≤ 10s |
Pre - heating Time | 30min | 30min | 30min |
Communication | RS - 485/232 | RS - 485/232 | RS - 485/232 |
Power Supply | 100 - 240VAC, 150W | 100 - 240VAC, 150W | 100 - 240VAC, 150W |
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