The Cat Exhaust NOx (Nitrogen Oxide) Sensor, model 441-5129,539-0117, is designed to accurately measure NOx levels in engine exhaust. This sensor is critical for providing real-time feedback to the engine aftertreatment control system, helping to maintain optimal engine performance and compliance with emission regulations. It features an electronics control enclosure, a cable assembly, and a NOx probe, and communicates data via the SAE J1939 datalink.
| Feature | Description |
|---|---|
| Brand | Cat |
| Model | 441-5129,539-0117 |
| Type | Exhaust NOx Sensor |
| Function | Measures NOx levels in engine exhaust |
| Real-Time Measurement | Provides real-time NOx and O2 measurements |
| Self-Diagnosis | Can diagnose shorts and open circuits within the probe circuit |
| Communication | Uses SAE J1939 datalink for measurement information transmission |
| Voltage Rating | 6.5-16 volts (nominal 12 volts) |
| Wire Length | Approximately 35.4 inches |
| External Thread Size | M20 X 1.5 – 6e |
| Connector Type | 6 Pin |
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