ABB LS1 Lambda Probe
Sonde Lambda / Capteur d'oxygène Sonde lambda ABB LS1 pour mesure précise de l'oxygène dans les gaz d'échappement, équipée de la technologie de détection en dioxyde de zirconium et fonctionnement en mode courant.
ABB LS1 Lambda Probe / Oxygen Sensor
The ABB LS1 lambda probe is a high-precision oxygen sensor designed for accurate measurement of oxygen concentration in exhaust gases. Using a zirconium dioxide sensor element and a current-mode operating principle, it delivers reliable and stable readings across demanding industrial conditions.
Manufacturer: ABB
Type: Lambda Probe / Oxygen Sensor
Model: LS1
Part Number: GZAH 018650R
Sonden-Nr.: 6481
Warm-Up Time:
¢ 30 min. to peak current for 21 % O‚‚
¢ 180 min. to thermal equilibrium
| Sensor Element | Zirconium dioxide |
| Operation Principle | Current-mode probe |
| Probe Current | Linear function of O‚‚ content |
| Probe Current at 21 Vol. % O‚‚ | 300 to 600 mA |
| Operating Temperature of Sensor | 750 to 850 °C |
| Probe Current Response Time | t‚‰‚ < 15 s using standard intake tube (length 450 mm) |
| Probe Gas Flow | 0.3 to 0.6 l/h, constant by critical nozzle |
| Measuring Range | 0 “ 21 Vol. % O‚‚ after calibration with air |
| Accuracy | ± 0.1 Vol. % O‚‚ after calibration |
| Temperature Sensitivity | 1 % of true value per 10 K case-temperature variation |
| Pressure Sensitivity | 1.3 % of true value per 10 mbar variation |
| Zero Point Drift | None |
| Application | Ideal for measuring O‚‚ in exhaust gases from oil and gas combustion, particularly in leaner-than-stoichiometric conditions |
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