KGD-WQ-504 Portable Emission Testing System (PEMS) with Real-time Measurement High Accuracy and Modular Design for Vehicle Emission Analysis

Price Negotiable
Price: Negotiable
MOQ: 1PCS
Delivery Time: 5-8 work days
Brand: KACISE
Product Description
KGD-WQ-504 Portable Emission Testing System (PEMS)
Product Overview

The KGD-WQ-504 Portable Emission Testing System is specifically designed for in-use vehicle on-road emission tests. It can continuously and real-time measure or collect volume concentrations of air pollutants including CO, CO₂, NO, NO₂, NOₓ, O₂, and THC, as well as particulate matter number concentration, exhaust gas flow, global positioning data, meteorological data, and OBD parameters.

The system features test process guidance, automatic calculation of total emissions, and export of test reports, meeting certification tests, in-use compliance tests, and related research and development test requirements for global vehicle on-road emission regulations.

KGD-WQ-504 Portable Emission Testing System
Product Features
  • Core sensing technology under independent control
  • One-stop service throughout the entire life cycle
  • Small in size, light in weight, and low energy consumption
  • Easy to install and use with lithium-ion battery life exceeding 8 hours
  • Modular design with plug-and-play functionality
  • Flexibly meets various regulatory and R&D test requirements
  • High-standard waterproof and shockproof construction
  • Maintains stable test performance under various harsh working conditions
Technical Specifications
Host System - Gas Analyzers
Gas Component CO CO₂ NO NO₂
Measurement Principle NDIR NDIR NDUV NDUV
Measuring Range 0 - 0.5 - 5% 0 - 5 - 20% 0 - 3000 ppm 0 - 1000 ppm
Common Specifications
Response Time T10-90 < 2.5s
Accuracy ≤ ±2.0%RS or ≤ ±0.3%FS
Linearity Determination coefficient: ≥ 0.998; Standard deviation: ≤ 1% F.S.; Slope: 0.99-1.01; Intercept coefficient: ≤ 0.5% F.S.
Repeatability ≤ ±0.5% F.S.
Drift ≤ ±1% F.S./8h
Operating Environment Operating temperature: -10 to 45°C; Relative humidity: ≤ 90%RH; Altitude: 0-3000m
Exhaust Gas Flow Measurement
Temperature Range -5 to 500°C
Exhaust Gas Temperature Measurement Accuracy ≤ ±1% reading or ± 2°C
Exhaust Gas Flow Measurement Range 10-600kg/h; 100-2000kg/h
Exhaust Gas Flow Measurement Accuracy ≤ ±2.0% reading or ≤ ±0.5% full-scale value
Exhaust Gas Flow Measurement Linearity Determination coefficient: ≥ 0.990; Standard deviation: ≤ 1% full-scale value; Slope: 0.99-1.01; Intercept coefficient: ≤ 1% full-scale value
Response Time < 1s
THC/CH₄ Analyzer
Gas Component THC THC CH₄ CH₄
Measurement Principle HFID HFID NMC-FID NMC-FID
Minimum Range 0 - 100 ppmC 0 - 100 ppmC 0 - 100 ppmC 0 - 100 ppmC
Maximum Range 0 - 10000 ppmC 0 - 10000 ppmC 0 - 3000 ppmC 0 - 3000 ppmC
Response Time T10-90 < 2.5s
Accuracy ≤ ±2.0% MRS or ≤ ±0.3% F.S.
Linearity Determination coefficient: ≥ 0.998; Standard deviation: ≤ 1% F.S.; Slope: 0.99-1.01; Intercept coefficient: ≤ 0.5% F.S.
Repeatability ≤ ±0.5% F.S.
Drift ≤ ±1% F.S./8h
PN Analyzer (Particulate Number)
Minimum Particle Size Limit 23 nm or 10 nm
Measurement Principle Electrical charge counting method
Measuring Range 600 - 1.3×10⁹ #/cm³
Measurement Accuracy ≤ ±10%
VPR Removal Efficiency >99.0% (C40)
Response Time T90 < 5s
NH₃/N₂O Analyzer
Gas Component NH₃ NH₃ N₂O N₂O
Measuring Range 0 - 1000 ppm
Response Time T10-90 < 2.5s
Accuracy ≤ ±2.0% MRS or ≤ ±0.3% F.S.
Linearity Determination coefficient: ≥ 0.998; Standard deviation: ≤ 1% F.S.; Slope: 0.99-1.01; Intercept coefficient: ≤ 0.5% F.S.
Repeatability ≤ ±0.5% F.S.
Drift ≤ ±1% F.S./8h

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Have questions about our products or want to discuss a custom order? Our team is ready to help you.

Company Xi'an Kacise Optronics Co.,Ltd.
Location 2nd Building, Tianyuan International Mansion, High-tech Zone, Xi'an City, Shaanxi Province, China
Contact Person Evelyn Wang

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