Inhoudsopgave
Advertenties
Beschikbare talen
Beschikbare talen
2. Description of symbols
The symbol with an exclamation mark in a triangle is used to highlight important information in these oper-
ating instructions. Always read this information carefully.
The symbol with the lightning in the triangle is used if there is a risk to your health, e.g., due to an electric
shock.
The arrow symbol indicates special information and tips on how to use the product.
This product has been CE-tested and meets the relevant European guidelines
The product is designed according to Protection Class II.
CAT II
Measurement Category II: for measurements on electric and electronic devices connected to the mains
supply with a mains plug. This category also includes all lower categories (e.g. CAT I for measuring signal
and control voltages).
CAT III
Measurement Category III: For measuring circuits of installations in buildings (e.g. mains sockets or sub-
distributions). This category also includes all lower categories (e.g. CAT II for measuring electrical devices).
Measurement in CAT III is only permitted with protective caps over the probe tips.
CAT IV
Measurement Category IV: for measurements at the source of the low-voltage installation (e.g. main distri-
bution, home delivery points of the utility companies, etc.).
Earth potential
.
23
Advertenties
Hoofdstukken
Inhoudsopgave
