Safety requirement CN 1.2 Security terms and signs Security terms in this manual: Warning: Indicates that the operation may not cause immediate damage to you. Warning: Indicates that if you perform this operation, it may not immediately cause damage to you. Note: Indicates that the operation may cause damage to the product or other property. Safety terms on products: Warning: Indicates a potential hazard may be caused to you if you do not perform this operation. Safety signs on the product： Environmental protection Warning Shell grounding terminal usage period identification 1.3 Measurement category Measurement category This instrument can be used for measurement under class I. Warning:
This instrument is only allowed to be used in the specified measurement class. Measurement class definition