In summary, CAT ratings are overvoltage categories; they are safety ratings that indicate the types of electrical environments in which test and measurement instruments can be safely used. Understanding these categories is crucial to ensuring that you select the correct tool when working on an electrical installation.[1]
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What Are CAT Ratings?
In summary, CAT ratings are overvoltage categories; they are safety ratings that indicate the types of electrical environments in which test and measurement instruments can be safely used. Understanding these categories is crucial to ensuring that you select the correct tool when working on an electrical installation.[1]
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Explaining the CAT Measurement Categories
If you’ve ever bought electrical equipment, you may have seen that it is often given a safety rating known as ‘CAT’. This is usually defined as one of four categories, and each tells you that the measurement device is suitable in certain situations, but may not be suitable for others. Continue reading →
