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Automobile Exhaust Analyzer, AEA-H501

  1. Measure  HC, CO, CO2,O2 and NOx gas concentrations;
  2. Automatically calculate and display the air-fuel ratio λ.
  3. Free idle, double idle and multi working condition measurement
  4. Auto-alarm when the gas line blocking
  5. Built-in printer

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1. It is used to measure the concentration of HC, Co, CO2, O2 and NOx in the exhaust gas of automobile.
2. It can automatically calculate and display the air-fuel ratio λ.
3. It can comprehensively detect the combustion performance and emission pollution of engine.
4. Using foreign advanced technology, Germany imported movement.
5. It has high brightness digital display, automatic zero calibration, automatic data linearization processing, automatic alarm in case of gas path blockage, and automatic diagnosis unit in case of fault.
6. The instrument is applicable to the detection of engine exhaust components using gasoline, LPG, CNG, alcohol and diesel as fuel.
7. It is equipped with built-in printer (or Bluetooth / RS232) to meet the new national standard gb18285-2018 and American bar-97 standard Accurate, in line with iso3930 or oimlr99 class I accuracy,
8. It can carry out free idle, double idle measurement and multi working condition measurement, with the characteristics of convenient operation, accurate measurement data, stable and reliable operation.


Measuring range HC: 0~10000×10-6(ppm)vol
CO: 0~10×10-2(%)vol )
CO2: 0~20×10-2(%)vol
O2: 0~25×10-2(%)vol
NOx: 0~5000×10-6(ppm)vol
Lambda: 0.50~3.00
Indicating error HC±12×10-6(ppm)vol ( absolute error ) or±5% ( relative error )
CO±0.06×10-2(%)vol ( absolute error ) or±5% ( relative error )
CO2±0.5×10-2(%)vol ( absolute error ) or±5% ( relative error )
O2±0.1×10-2(%)vol ( absolute error ) or±5% ( relative error )
NOx±25×10-6 (ppm)vol ( absolute error ) or±4% ( relative error )
Stability moment drift≤±3%
Repeatability ≤±2%
Resolution HC:1*106(ppm)vol
CO: 0.01*102(%)vol
CO2: 0.1*102(%)vol
O2: 0.01*102(%)vol
NOx: 1×10-6(ppm)vol
Lambda: 0.01
Response time 95% response is not more than 10 seconds
Preheating time 8min ( preheating 3min emergency detection )
Output mode digital direct reading, gases can be attached printer name, the maximum concentration, average value, minimum value, test time, date. Can interface with computer networking
Use temperature  -5~50°C
Relative humidity ≤90%
Power AC100~240V 50/60Hz or DC12V( Add power inverter)
Power consumption 40VA
Dimension 420 (L )*310(W)*170(H)mm
Weight 9kg

Note: Above absolute error and relative error can meet one of the requirements.


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    We will usually contact you within 24 hours. You could also call us (+86-531-88982330) during working hours ( 8:30 am to 5:45 pm UTC+8 Mon.~Sat. ) or use the website live chat to get prompt reply.

    Contact Info

    Rm. 2014, Bldg. 3, Ligaoguojihuayuan, No. 1222, West Aoti Road, Lixia District, Jinan, Shandong

    Phone: +86-531-88982330

    Fax: +86-531-88983691


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