Safety Terms and Symbols Terms used in this manual. The following terms may appear in this manual: Warning A warning statement indicates conditions and actions that may endanger the operator. Attention The attention statement indicates conditions and actions that may cause damage to or loss of data. CAT I (1000V) IEC measurement Category I. The maximum measurable voltage of the Hi-Lo terminal is 1000 Vpk. CAT II (300V) IEC measurement Category II. In case of Category II overvoltage, the input may be connected to the power mains (up to 300 VAC). Terms on the product. The following terms may appear on the product: Danger It indicates that this action may cause immediate harm to you.
Warning It indicates that this action may cause potential harm to you. Attention It indicates that this action may cause damage to the product or other equipment connected to this product. Symbols on the product. The following symbols may appear on the product: High voltage Safety warning Protective earthing terminal Shell ground terminal Measuring ground terminal Maintenance and Cleaning