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1. To ensure proper operation of the equipment, please use it only within the environmental specifications provided in the product manual. 2. When the probe or test leads are connected to power lines, do not insert or remove them. 3. Avoid direct sunlight on the display screen: exposure to sunlight not only affects observation, but…

1、To prevent fire or electric shock, please check all the rated values and labeling information of this product； 2、Please read the user manual of this product before connecting it, in order to better understand information related to its rated values. Any liquid entering the device may cause circuit leakage or damage components. Pay attention to…