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| Brand Name : | KACISE | 
| Model Number : | KGD-WQ-521 | 
| Certification : | CE | 
| Payment Terms : | L/C,D/A,D/P,T/T,Western Union,MoneyGram | 
| Supply Ability : | 1000 Piece/Pieces per Week negotiable | 
| Delivery Time : | 5-8 work days | 
KGD - WQ - 521 Ultra - High - Precision Vehicle Exhaust Analyzer is used for the monitoring and analysis of vehicle exhaust.
Product Introduction
The KGD - WQ - 521 Ultra - High - Precision Vehicle Emission Analyzer adopts the company's patented dual - beam micro - flow infrared technology to measure the concentrations of CO, HC, CO₂, and NO in vehicle exhaust in real - time. It meets the measurement requirements of grade 00 specified in the latest national standard GB 18285 "Limits and Measurement Methods for Emissions from Gasoline - fueled Vehicles (Double - Idle Speed Method and Simple Driving Cycle Method

Product Features
Technical Parameters
| Gas Type | Measuring Range | Absolute Error | Relative Error | 
| HC | (0 - 2000)×10⁻⁶, (2001 - 5000)×10⁻⁶, (5001 - 9999)×10⁻⁶ | ± 4×10⁻⁶, --, -- | ± 3%, ± 5%, ± 10% | 
| CO | (0.00 - 10.00)×10⁻², (10.01 - 14.00)×10⁻² | ± 0.02×10⁻², -- | ± 3%, ± 5% | 
| CO₂ | (0.0 - 16.0)×10⁻², (16.01 - 18.0)×10⁻² | ± 0.3×10⁻², -- | ± 3%, ± 5% | 
| NO₂ | (0 - 4000)×10⁻⁶, (4001 - 5000)×10⁻⁶ | ± 25×10⁻⁶, -- | ± 4%, ± 8% | 
| O₂ | (0.00 - 25.0)×10⁻² | ± 0.1×10⁻² | ± 4%, ± 5% | 
                                 
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| Company Info. | 
| Xi'an Kacise Optronics Co.,Ltd. | 
| Verified Supplier | 
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