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Diesel Nitrogen Oxide（NOx）Sensor

NOx Sensor

The NOx sensor used for catalyst management in vehicles with gasoline or diesel engines. The NOx sensor consists of a ceramic sensor element and an electronic control unit (ECU).
The NOx sensor measures the NOx concentration, air/fuel ratio (A/F ratio) and equilibrium oxygen partial pressure in the exhaust gas of combustion engines (gasoline and diesel).

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Features

Independent R&D and production of chips
Covering multiple series of car models
Meet the requirements of stable sensor signals, high accuracy and long service life under various atmosphere environments during vehicle driving

Applications

ceshi

Specifications

Measurement Range	0-1500ppm
Accuracy	<100ppm:±10[ppm] ≥100 ppm:±10[%]
Exhaust Gas Temperature	≤800°C
Exhaust Pressure	≤2.5bar
Storage Temperature	ECU: -40℃-115℃ Unpowered: -40℃-95℃
Power Supply	16~36V
Typical Supply Current	600mA
Maximum Heating Current	20A
Concentration	NOx: 0-1500ppm; Oxygen: 0~21%;
Response Time Ƭ33−66%	NOx: 1200ms; Oxygen: 1000ms;
Light-off Time	Nox < 100 s (fresh) ; O2 < 80s;

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