The Automotive Micro Bench (AMB) measures CO, CO2 and HC in engine exhaust.

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AMB

AMBII: Automotive Micro Bench Measures CO, CO2 and HC

The AMBII exceeds international specifications, including California's BAR97, OIML Class 0, and ISO3930. With a low voltage supply requirement, compact size, and flexible sample flow, AMB II offers savings on peripherals and allows the design of a truly portable gas analyzer.

  • Features
  • Specifications
  • Options
  • NDIR technology
  • Low voltage supply requirement
  • Compact size
  • Flexible sampling flow

Ambient operating temperature -12°C to 48°C
Storage temperature -50°C to 70°C
Sample flow rate 0.3 - 6.0 LPM
Data rate 1 Hz
Response time T90 = 3.5 s
Operating pressure 750 - 1100 mbar (1000 mbar nominal)
Power requirements 5VDC ±0.25V, 3A max
Communications RS232, 9600 baud

 

Gas Standard Range Standard
Resolution
Lower
Dectection
Limit
High Range Resolution Accuracy
HC

0 - 2000 ppm Hexane
0 - 4000 ppm Propane

1 ppm 4 ppmh 0 - 20000 ppm Hexane
0 - 40000 ppm Propane
10 ppm ±4 ppmh or 3% reading
(whichever is greater)
CO 0 - 15% 0.01% vol. 0.02%   0.001% vol. ±0.02% ppm or 3% reading
(whichever is greater)
CO2 0 - 20% 0.1% vol. 0.3%   0.01% vol. ±0.3% ppm or 3% reading
(whichever is greater)
O2* 0 - 25% 0.01% vol.       ±0.1% O2
NOx* 0 - 5000 ppm 1 ppm       ±25 ppm or 4% reading
(0-4000 ppm)
±25 ppm or 8% reading
(4001 - 5000 ppm)

* Optional

  • O2 electrochemical sensor
  • NOx measurement
  • Connection for an external RPM probe
  • Oil temperature
  • High resolution A/D channels