Industries Solutions About Us
About Us
Products
Portable Emission Measurement System(miniPEMS)
The equipment adopts an integrated design and can be used in the verification test, new car off-line inspection, rapid screening, non-standard test, scientific research, DPF emission reduction efficiency evaluation and other scenarios in the daily R&D process of car companies. CO, CO₂ detection adopts non-dispersive infrared technology (NDIR), NO, NO₂ detection adopts electrochemical sensing technology (EC) principle, PN detection adopts diffusion charging technology (DC), and data performance fully meets National VI and Euro VI regulations.
Product Features
Highly Integrated
The gas and particulate matter test modules are integrated, with accurate data and high precision.
  • Highly Integrated

  • Post-processing Integration

  • Quick Installation

  • Long Battery Life

  • Lightweight and Easy to Use

  • Easy to Maintain

Machine Parameters
Gaseous Pollutant Detection Module
It can detect a variety of gases including CO, CO₂, NO, and NO₂. Among them, CO, CO₂ detection adopts non-dispersive infrared technology (NDIR), and NO, NO₂ detection adopts electrochemical sensing technology (EC), aiming at changing movement in the test scenario, the sensor is optimized to ensure high-precision measurement.
Particulate Matter Detection Module
It can accurately detect the particle number concentration (PN) with a particle size of 23nm or more, and can expand the particle mass concentration detection function (PM). The measurement of PN adopts the principle of diffusion charge method (DC), the upper limit of detection can reach 2×10⁷#/cm³, and it is equipped with a volatile particle removal device to ensure the accuracy and reliability of the test data.
About Us
Copyright © doppod.com 2020 陕ICP备18004216号-1