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LSF 4.2 Switch Type Oxygen Sensor

LSF 4.2

Cubic switch type oxygen sensor ST is also called as four-wire oxygen sensor, it is a planar 2-state λ=1 sensor of ZrO2 (Nernst-principle) with an integrated heater. The sensor contains 4 wires, in which two wires are for heaters, the other two wires are for transmitting voltage signals.

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Features

Independent R&D and production of chips
Short light-off time
Low heating power
Less dependent on exhaust temperature (conducive to the stability in different operating situations)
Double protection on the top of tube to confront impact
Good aging resistance
Anti-coating and anti-poisoning
Compact structure (high anti-vibration level)
Longer duration
Independent R&D and production for ceramic/zirconia oxide ZrO2 chips
Covering multiple series of car models.
Strong ODM/OEM capacity, cover multiple series of car models

Specifications

Heater resistance	9±1.5Ω
Operating voltage	12V
Maximum heating current	1.0A
Accuracy	λ=0.93-0.97 ( 350° ): 800±55mv; λ=1.05-1.10 ( 350° ): 50±30mv;
Response time	600mV-300mV:<125ms 300mv-600mv:<60ms;
Operating temperature / Exhaust gas temperature	150~930°C
Storage Temperature	-40°C~+90°C
Light-off time	<15S

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