Safety requirement EN Warning: Indicates a potential hazard may be caused to you if you do not perform this operation. Safety signs on the product： Shell grounding Environmental protection usage Warning terminal 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 ⚫ Class I refers to measurements taken on a circuit not directly connected to the main power supply.
For example, measurements made on circuits that are not exported from a main power supply, especially from a protected (internal) main power supply. In the latter case, the instantaneous stress will change. Therefore, the user should understand the instantaneous capacity of the instrument. Copyright © Qingdao Hantek Electronic Co., LTD HBT3000 series user manual 3