Instructions for use of digital multimeter
⒈The instrument is equipped with an automatic power cut-off circuit. When the working time of the instrument is about 30 minutes to 1 hour, the power supply is automatically cut off and the instrument enters the sleep state. At this time, the instrument consumes about 7μA of current.
⒉When the power of the instrument is cut off, if you want to turn on the power again, please press the power switch twice.
