Monthly Archives in June, 2025
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Handling LEL Sensor Poisons
Date: 19-06-2025It is well known that certain chemicals inhibit or poison the catalytic bead in LEL (combustible) sensors, leading to partial or complete loss of sensitivity. Poisoning is defined as a permanent degradation, while inhibition is usually recoverable by exposure to clean air. For the best sensor performance, it is crucial for both instrument users and manufacturers to avoid operation of the devices in an environment containing poisons and inhibitors Read More...
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